ClassID:

152360

F16K25/005 - CPC Classification

Classification description:

Details relating to contact between valve members and seat Particular materials for seats or closure elements

Recent Application in this class:
#1
20260146674
2026-05-28

VALVE SEATS FOR ENHANCING PRECISION CONTROL IN PNEUMATIC VALVES

#2
20260139752
2026-05-21

BLAST TUBE ASSEMBLIES

#3
20260132852
2026-05-14

SYSTEMS AND METHODS FOR JOINTING LARGE DIAMOND BILLETS

#4
20260126124
2026-05-07

VALVES INCLUDING SURFACE COATINGS

#5
20260085761
2026-03-26

ROTARY VALVE

#6
20260078830
2026-03-19

Seal Sheet for Rotary Valve

#7
20260055488
2026-02-26

HIGH TEMPERATURE FLOW COMPONENTS

#8
20260043491
2026-02-12

GRADIENT MATERIAL STRUCTURES AND METHODS OF FORMING THE SAME

#9
20260016101
2026-01-15

FLOW RATE CONTROLLER, SUBSTRATE PROCESSING APPARATUS, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, AND RECORDING MEDIUM

#10
20260012059
2026-01-08

ELECTRIC MACHINE HAVING A PASSIVE VALVE

#11
20250389335
2025-12-25

DIAPHRAGM VALVE, VALVE DIAPHRAGM AND DIAPHRAGM LAYER WITH SEPARATING SECTION

#12
20250369520
2025-12-04

VALVE WITH CORROSION RESISTANT SLEEVE

#13
20250347351
2025-11-13

Single-Piece Dynamic Seat

#14
20250341262
2025-11-06

FIBER REINFORCED VALVE SEAL

#15
20250341258
2025-11-06

VALVE DIAPHRAGM

#16
20250314321
2025-10-09

Valve Assembly and Plunger Pump

#17
20250314305
2025-10-09

VALVE SEAT ASSEMBLY

#18
20250314304
2025-10-09

One-Piece Internal Valve Components and Valves Including the Same

#19
20250251046
2025-08-07

BALL VALVE WITH ANTISTATIC FUNCTION

#20
20250237183
2025-07-24

WARM GAS THRUSTER SYSTEM WITH CONTROL VALVE THAT HAS A SOFT SEAL

#21
20250230876
2025-07-17

NEEDLE FOR A CHOKE VALVE ASSEMBLY

#22
20250207669
2025-06-26

FLUID CONTROL VALVE, FLUID CONTROL DEVICE, AND FLUID CONTROL VALVE MANUFACTURING METHOD

#23
20250198532
2025-06-19

Control Valve

#24
20250179930
2025-06-05

STEAM VALVE AND STEAM TURBINE PLANT INCLUDING THIS

#25
20250179646
2025-06-05

BI-LAYER PROTECTIVE COATINGS FOR METAL COMPONENTS

#26
20250164015
2025-05-22

FLOW RATE CONTROL VALVE

#27
20250109728
2025-04-03

VALVE ASSEMBLY WITH HARD SURFACE TREATMENT

#28
20250102073
2025-03-27

DEVICE FOR CONTROLLING PASSAGE OF FLUID

#29
20250102068
2025-03-27

CLOSING ELEMENT FOR A VALVE

#30
20250084929
2025-03-13

VALVE CORE WITH MICROPOROUS STRUCTURE AND SOLENOID VALVE USING VALVE CORE

#31
20250084927
2025-03-13

PRESSURE RELIEF ASSEMBLY

#32
20250082177
2025-03-13

DEGRADABLE VALVE FOR AN ENDOSCOPE

#33
20250075818
2025-03-06

GRADIENT MATERIAL STRUCTURES AND METHODS OF FORMING THE SAME

#34
20250052336
2025-02-13

Control valve

#35
20250035222
2025-01-30

One-Way Finish Valve Suitable for Hydrogen-Energy Handheld Torch

#36
20250027570
2025-01-23

FLUID CONTROL VALVE

#37
20250025727
2025-01-23

SYSTEMS AND METHODS OF SPRINKLER SPRING SEALS HAVING CERAMIC COATINGS

#38
20250020222
2025-01-16

DIAPHRAGM VALVE

#39
20250012371
2025-01-09

VALVE HOUSING AND METHOD FOR MANUFACTURING A VALVE HOUSING

#40
20250011242
2025-01-09

MECHANICAL PART WITH A NANOSTRUCTURED TIO2-CR2O3 CERAMIC COATING AND METHOD FOR DEPOSITING A NANOSTRUCTURED TIO2-CR2O3 CERAMIC COATING ON A SUBSTRATE

#41
20250003511
2025-01-02

POLYMERIC RUPTURE DISK SYSTEM

#42
20250003501
2025-01-02

CHOKE VALVE ASSEMBLY

#43
20240418282
2024-12-19

VALVE WITH REPLACEABLE HARD INSERTS

#44
20240418269
2024-12-19

Needle for a choke valve assembly

#45
20240410486
2024-12-12

FLUID FLOW DEVICE, COMPRISING A FLOW CONTROL DEVICE WITH A SEALING PORTION PROVIDED WITH A NON-STICK LAYER HAVING ONE OR MORE DISCONTINUITIES

#46
20240384797
2024-11-21

REPLACEABLE SEAT FOR CONVERTIBLE CHECK VALVE

#47
20240369141
2024-11-07

VALVE SEAT ASSEMBLY

#48
20240318738
2024-09-26

CONTROL VALVE

#49
20240295159
2024-09-05

SYSTEM AND METHOD FOR ATTACHING A POPPET TO AN ELECTROMECHANICAL ACTUATOR APPARATUS

#50
20240247729
2024-07-25

Hard and lubricious valve surfaces, material compositions and sequences of manufacturing

#51
20240247723
2024-07-25

BRITTLE MATERIAL VALVES

#52
20240229956
2024-07-11

BLAST TUBE ASSEMBLIES

#53
20240229944
2024-07-11

MULTI-WAY VALVE WITH DUAL ACTUATORS

#54
20240218933
2024-07-04

SEAL ASSEMBLIES AND RELATED VALVES AND METHODS

#55
20240167580
2024-05-23

VALVE DIAPHRAGM WITH TRANSPONDER, AND METHOD OF PRODUCTION

#56
20240167577
2024-05-23

CONTROLLER AND VAPORIZATION SUPPLY DEVICE

#57
20240151310
2024-05-09

Electric Valve

#58
20240141750
2024-05-02

ELECTRICALLY ACTIVATED DOWNHOLE VALVE FOR DRILLING APPLICATIONS

#59
20240133477
2024-04-25

BLAST TUBE ASSEMBLIES

#60
20240125402
2024-04-18

Contamination-Resistant Throttle Valve

#61
20240125394
2024-04-18

Nonmetal Valve Seat Housing

#62
20240003428
2024-01-04

Needle tip and seat for a choke valve

#63
20240003345
2024-01-04

LINEAR COMPRESSOR DISCHARGE VALVES

#64
20230400106
2023-12-14

High-flow fluid valve block

#65
20230383859
2023-11-30

FIBER REINFORCED VALVE SEAL

#66
20230358322
2023-11-09

High-flow fluid valve block

#67
20230358102
2023-11-09

POLYCRYSTALLINE DIAMOND ASSEMBLIES WITH CAST MOUNTING ELEMENTS

#68
20230332709
2023-10-19

STEAM VALVE

#69
20230323954
2023-10-12

Butterfly valve

#70
20230313897
2023-10-05

Scale resistant backcheck valve

#71
20230304585
2023-09-28

VALVE PLUGS INCLUDING HARDENED TIPS

#72
20230296183
2023-09-21

Non-return check valve and check valve apparatus for vacuum system

#73
20230296179
2023-09-21

METHOD AND APPARATUS FOR REDUCING CAVITATION IN A FLUID END

#74
20230265930
2023-08-24

Control slide having a defined broken circular ring edge

#75
20230235826
2023-07-27

CHECK VALVE WITH INTEGRATED PRESSURE RELIED VALVE

#76
20230228343
2023-07-20

Fluid shut-off device

#77
20230220922
2023-07-13

Valve member

#78
20230204115
2023-06-29

VALVE HOUSING AND METHOD FOR MANUFACTURING A VALVE HOUSING

#79
20230204114
2023-06-29

VALVE SEATS FOR USE IN FRACTURING PUMPS

#80
20230194002
2023-06-22

Pilot valve assembly

#81
20230175598
2023-06-08

VALVE DEVICE

#82
20230129538
2023-04-27

Needle tip and seat for a choke valve

#83
20230120960
2023-04-20

Antimicrobial inserts for stopcock medical connectors

#84
20230109444
2023-04-06

High-pressure priming valve

#85
20230091259
2023-03-23

ADDITIVELY MANUFACTURED VALVE SEATS AND SEALS INCLUDING A METAL-THERMOPLASTIC COMPOSITE

#86
20230087042
2023-03-23

GASKET FOR A BALL VALVE

#87
20230062916
2023-03-02

Kelly valve

#88
20230062647
2023-03-02

Flow rate control valve and producing method of flow rate control valve

#89
20230055857
2023-02-23

Pressure-reducing valve, valve unit, valve device, and leaf spring

#90
20230031920
2023-02-02

Choke valve assembly

#91
20230026991
2023-01-26

OIL PRESSURE SUPPLY DEVICE

#92
20230002911
2023-01-05

Bi-layer protective coatings for metal components

#93
20220403939
2022-12-22

Shutoff seal assemblies and related valve assemblies and methods

#94
20220403789
2022-12-22

Throttle mechanism and turbine

#95
20220372628
2022-11-24

METHOD FOR MANUFACTURING A FIRE-RESISTANT PART OF AN AIR CONDITIONING SYSTEM AND PART PRODUCED BY SUCH A METHOD

#96
20220349488
2022-11-03

Electrostatic discharge mitigation valve

#97
20220349487
2022-11-03

Sintered valve seat insert and method of manufacture thereof

#98
20220341502
2022-10-27

Polymeric rupture disk system

#99
20220333707
2022-10-20

HIGH PRESSURE, WEAR RESISTANT VALVE FOR STOP FLOW AND/OR THROTTLING CONTROL

#100
20220307612
2022-09-29

Gas valve and flow rate control method for propane gas

#101
20220290767
2022-09-15

NON-RETURN CHECK VALVE FOR VACUUM SYSTEM

#102
20220268365
2022-08-25

Diaphragm valve

#103
20220243836
2022-08-04

Adjustable erosion resistant choke valve

#104
20220235875
2022-07-28

VALVE ASSEMBLY

#105
20220228665
2022-07-21

Fluid control valve, fluid control device, valve element, and method of manufacturing valve element

#106
20220228524
2022-07-21

Wastegate with reduced leakage current

#107
20220185678
2022-06-16

Protecting valve parts from erosion

#108
20220177783
2022-06-09

Exhaust gas control valve

#109
20220120349
2022-04-21

High-temperature low-friction cobalt-free coating system for gate valves, ball valves, stems, and seats

#110
20220112583
2022-04-14

Hard particle, sliding member, and production method of sintered alloy

#111
20220083080
2022-03-17

Fluid control valve and fluid control device

#112
20220074505
2022-03-10

High-flow fluid valve block

#113
20220074503
2022-03-10

Flow control valve seal and flow control valve device

#114
20220057002
2022-02-24

Diaphragm valve and flow rate control device

#115
20220003324
2022-01-06

Cryogenic globe valve

#116
20220003076
2022-01-06

Ball valve

#117
20210396325
2021-12-23

Valve assemblies, valve seats including flexible arms, and related methods

#118
20210388913
2021-12-16

Valve plug

#119
20210381504
2021-12-09

WELL SERVICE VALVE SEAT REMOVAL

#120
20210364096
2021-11-25

High-pressure priming valve

#121
20210363902
2021-11-25

Valve with valve body, and crankcase ventilation device

#122
20210362218
2021-11-25

Bi-metal valve body casting and method of making same

#123
20210356052
2021-11-18

Valve with press-fit insert

#124
20210323085
2021-10-21

Corrosion and Wear Resistant Overlay, Method for Forming Corrosion and Wear Resistant Overlay, and Corrosion and Wear Resistant Valve

#125
20210316131
2021-10-14

Antimicrobial inserts for stopcock medical connectors

#126
20210293338
2021-09-23

High-flow fluid valve block

#127
20210285552
2021-09-16

Valve device

#128
20210262576
2021-08-26

Diaphragm valve and monitoring method thereof with improved leak detection

#129
20210254735
2021-08-19

Plunger or Piston with Hardened Insert

#130
20210239225
2021-08-05

Multiple outlet valve assembly

#131
20210222787
2021-07-22

Material compositions and sequences of manufacturing

#132
20210205957
2021-07-08

Machined pop up seal

#133
20210190223
2021-06-24

Cladded valve seat, assembly, and methods for cladding such seat

#134
20210190059
2021-06-24

Linear compressor

#135
20210180156
2021-06-17

Copper alloy for laser cladding valve seat

#136
20210102641
2021-04-08

Isolation valve for fluid flow regulation

#137
20210079833
2021-03-18

Seal and fluid valve

#138
20210071771
2021-03-11

Industrial high pressure hand valve

#139
20210070662
2021-03-11

MECHANICAL PART WITH A NANOSTRUCTURED TIO2-CR2O3 CERAMIC COATING AND METHOD FOR DEPOSITING A NANOSTRUCTURED TIO2-CR2O3 CERAMIC COATING ON A SUBSTRATE

#140
20210062805
2021-03-04

Valve seats and valve assemblies for fluid end applications

#141
20210054941
2021-02-25

Needle tip and seat for a choke valve

#142
20210048113
2021-02-18

THREADLESS VALVE

#143
20210048020
2021-02-18

Multi-Part Valve Assembly

#144
20210025505
2021-01-28

Valve assemblies and associated components

#145
20210010609
2021-01-14

High pressure valve with multi-piece stator assembly

#146
20210003228
2021-01-07

Fluorine resin molded body

#147
20200407856
2020-12-31

Antiwear-coated metal component, in particular for a ball valve, and method for applying a multi-layer antiwear coating in order to produce a component of this type

#148
20200393061
2020-12-17

Valve unit for dosing fluids, valve assembly with valve unit and method for testing a closed condition of a valve unit

#149
20200378503
2020-12-03

Shutoff seal for high temperature pressure balance valve and related methods

#150
20200370669
2020-11-26

Fluid flow device

#151
20200362973
2020-11-19

NON-STICKING ROTARY VALVE

#152
20200340593
2020-10-29

Double-crowned valve seat insert having seating surface formed of hard-facing material

#153
20200332914
2020-10-22

FLUID CONTROL VALVE

#154
20200332792
2020-10-22

FRAC PUMP VALVE ASSEMBLY

#155
20200309076
2020-10-01

Fuel pump for gasoline direct injection

#156
20200284365
2020-09-10

Valve seats for use in fracturing pumps

#157
20200263575
2020-08-20

High performance iron-based alloys for engine valvetrain applications and methods of making and use thereof

#158
20200232573
2020-07-23

Valve seal assembly

#159
20200224773
2020-07-16

Valve with self-aligning stem tip

#160
20200200280
2020-06-25

VALVE

#161
20200182367
2020-06-11

Low friction hydraulic circuit control components

#162
20200182079
2020-06-11

Bypass valve assembly for turbine generators

#163
20200149441
2020-05-14

Valve seat insert for engine having double-crowned seating surface profiled for limiting valve recession

#164
20200149440
2020-05-14

Valve seat insert for internal combustion engine profiled to resist valve recession

#165
20200141509
2020-05-07

Hard and lubricious valve surfaces, material compositions and sequences of manufacturing

#166
20200141500
2020-05-07

Fluid additive control valve

#167
20200116273
2020-04-16

Bypass valve piston seal arrangement

#168
20200116272
2020-04-16

Valve piston seal

#169
20200096129
2020-03-26

Concentrically annular valve piston and seat

#170
20200096118
2020-03-26

SEALING SYSTEM FOR VALVE

#171
20200081461
2020-03-12

REGULATOR

#172
20200072369
2020-03-05

Valves, valve assemblies and applications thereof

#173
20200072365
2020-03-05

High-flow fluid valve block

#174
20200049270
2020-02-13

Valve with press-fit insert

#175
20200049261
2020-02-13

High-flow fluid valve block

#176
20200049107
2020-02-13

Purge control solenoid valve with non-adhesion coating at low temperatures and method for manufacturing the same

#177
20200041016
2020-02-06

Erosion resistant steam valve

#178
20200018412
2020-01-16

Systems and methods for a plug valve

#179
20190390788
2019-12-26

Fluid valve having a coating containing gold and/or platinum

#180
20190376508
2019-12-12

WELL SERVICE VALVE SEAT REMOVAL

#181
20190368622
2019-12-05

Check valve

#182
20190331248
2019-10-31

Valve

#183
20190323621
2019-10-24

Solenoid valve for irrigation systems

#184
20190316704
2019-10-17

Modular valve with O-ring valve set

#185
20190316699
2019-10-17

LOW-TORQUE VALVE

#186
20190264682
2019-08-29

Valve seats and valve assemblies for fluid end applications

#187
20190249779
2019-08-15

Tank Valve

#188
20190226602
2019-07-25

Valve stem for choke valve

#189
20190226476
2019-07-25

Valve seats and valve assemblies for fluid end applications

#190
20190226475
2019-07-25

Valve seats and valve assemblies for fluid end applications

#191
20190226331
2019-07-25

Diamond tipped control valve used for high temperature drilling applications

#192
20190219175
2019-07-18

Crossover rotary valves and stem seal packing

#193
20190218909
2019-07-18

Diamond high temperature shear valve designed to be used in extreme thermal environments

#194
20190218320
2019-07-18

Process for producing modified molded article, molded article, diaphragm, and diaphragm valve

#195
20190193195
2019-06-27

Corrosion and Wear Resistant Overlay, Method for Forming Corrosion and Wear Resistant Overlay, and Corrosion and Wear Resistant Valve

#196
20190170261
2019-06-06

Control plate in a valve

#197
20190162316
2019-05-30

BALL WITH HIGH WEAR RESISTANCE AND BALL VALVE USING THE SAME

#198
20190154202
2019-05-23

High-pressure gas supplying apparatus

#199
20190154162
2019-05-23

Differential pressure actuated valve

#200
20190143415
2019-05-16

Valve seat ring

#201
20190136996
2019-05-09

Diaphragm valve with metal seat

#202
20190113176
2019-04-18

Material, storage container using the material, valve attached to the storage container, method of storing ClF and method of using ClF storage container

#203
20190107221
2019-04-11

Globe valve and arrangement for a globe valve

#204
20190107211
2019-04-11

BALL VALVE SEAT WITH TRIPLE SEAL

#205
20190101221
2019-04-04

Carbide insert assembly having a fused retainer

#206
20190099804
2019-04-04

Bi-metal valve body casting and method of making same

#207
20190093779
2019-03-28

DISPENSING VALVE APPARATUS

#208
20190085755
2019-03-21

Rotary type valve device

#209
20190085754
2019-03-21

Rotary type valve device

#210
20190078697
2019-03-14

Pressure control valve and supercritical fluid chromatograph

#211
20190078418
2019-03-14

Chemically bonded coated metal-to-metal seals

#212
20190072197
2019-03-07

CARBON-FIBER SEAT FOR A PNEUMATIC HAMMER

#213
20190071759
2019-03-07

COBALT-FREE, GALLING AND WEAR RESISTANT AUSTENITIC STAINLESS STEEL HARD-FACING ALLOY

#214
20190063427
2019-02-28

Tapered valve seat

#215
20190061718
2019-02-28

Electromagnetic valve and brake apparatus

#216
20190056033
2019-02-21

Valves including multiple seats and related assemblies and methods

#217
20190055860
2019-02-21

High performance iron-based alloys for engine valvetrain applications and methods of making and use thereof

#218
20190049020
2019-02-14

Solenoid valve, in particular for a motor vehicle pneumatic suspension system

#219
20190040966
2019-02-07

Valve seat with a hardened sleeve interior and a metal exterior

#220
20190032792
2019-01-31

Needle tip and seat for a choke valve

#221
20190024804
2019-01-24

Seal assemblies for use with fluid valves

#222
20190015792
2019-01-17

Pressure sensitive graphene-based valve element

#223
20190003160
2019-01-03

Single cavity diverter valve

#224
20180363785
2018-12-20

ELECTRONIC EXPANSION VALVE AND SPOOL THEREOF

#225
20180363416
2018-12-20

Pressurized seat check valve

#226
20180335151
2018-11-22

Fluid additive control valve

#227
20180328016
2018-11-15

WAY OUT VALVE FOR URINALS WITH A MORE EFFICIENT SEAL

#228
20180313456
2018-11-01

Valve seats for use in fracturing pumps

#229
20180298893
2018-10-18

Frac pump valve assembly

#230
20180298722
2018-10-18

Frac pump seat assembly

#231
20180298481
2018-10-18

Fully Dense, Fluid Tight and Low Friction Coating Systems for Dynamically Engaging Load Bearing Surfaces for High Pressure High Temperature Applications

#232
20180283569
2018-10-04

Frangible fluoropolymer coating

#233
20180274693
2018-09-27

Quick discharge faucet valve

#234
20180274076
2018-09-27

FULLY DENSE, FLUID TIGHT AND LOW FRICTION COATING SYSTEMS FOR DYNAMICALLY ENGAGING LOAD BEARING SURFACES FOR HIGH PRESSURE HIGH TEMPERATURE APPLICATIONS

#235
20180264250
2018-09-20

Antimicrobial inserts for stopcock medical connectors

#236
20180252329
2018-09-06

High pressure valve with multi-piece stator assembly

#237
20180216743
2018-08-02

Flexible sealing ring for valves

#238
20180209555
2018-07-26

Flapper valve with improved flapper

#239
20180209550
2018-07-26

Faucet valve

#240
20180202573
2018-07-19

Gas solenoid valve

#241
20180202558
2018-07-19

Seal of a vacuum valve and production method therefor

#242
20180187797
2018-07-05

Fluid control device having a piezoelectric actuator

#243
20180163883
2018-06-14

Valve device and valve control device

#244
20180156353
2018-06-07

Solenoid valve

#245
20180156209
2018-06-07

Rotary Valve for a Reversible Compressor

#246
20180149280
2018-05-31

Valve seat insert excellent in wear resistance made of iron-base sintered alloy for internal combustion engines, and assembly of valve seat insert and valve

#247
20180149279
2018-05-31

Composite valve plugs and related methods

#248
20180149278
2018-05-31

TORQUE REDUCING VALVE SEAT

#249
20180128082
2018-05-10

Actuatable seat valve and actuators for use therewith

#250
20180126612
2018-05-10

Intake device and manufacturing method of valve body

#251
20180112786
2018-04-26

Valve assemblies, valve seats including flexible arms, and related methods

#252
20180112780
2018-04-26

Valves including multiple seats and related assemblies and methods

#253
20180087677
2018-03-29

Valve device having a rotating support member for converting rotational displacement into linear displacement of a valve

#254
20180087135
2018-03-29

Copper infiltrated molybdenum and/or tungsten base powder metal alloy for superior thermal conductivity

#255
20180073653
2018-03-15

Valve seats for use in fracturing pumps

#256
20180073652
2018-03-15

Low friction hydraulic circuit control components

#257
20180051815
2018-02-22

Flow rate control valve

#258
20180051813
2018-02-22

Valve, in particular vacuum valve

#259
20180051812
2018-02-22

Valve

#260
20180045332
2018-02-15

Corrosion resistant coating for process gas control valve

#261
20180038491
2018-02-08

Flexible seat ball valve

#262
20180023712
2018-01-25

High-flow fluid valve block

#263
20180020283
2018-01-18

Air valve and speaker

#264
20180017170
2018-01-18

In situ gasket assembly

#265
20180010699
2018-01-11

SEALING VALVE

#266
20170370491
2017-12-28

Butterfly valve formed of a laminated material

#267
20170370478
2017-12-28

Valve device in a motor vehicle, and production method

#268
20170370298
2017-12-28

Valve device in a motor vehicle

#269
20170363220
2017-12-21

MULTIWAY CONTROL VALVE HAVING A SEALING CARRIER

#270
20170356440
2017-12-14

Multi-part valve assembly

#271
20170350522
2017-12-07

Corrosion-resistant ball valve

#272
20170348813
2017-12-07

Blast gate for vacuum system

#273
20170343119
2017-11-30

Choke plug tip

#274
20170343115
2017-11-30

Valve with self-aligning stem tip

#275
20170307099
2017-10-26

Valve seat support

#276
20170306594
2017-10-26

Dual check backflow preventer

#277
20170298932
2017-10-19

Well service valve seat removal

#278
20170292622
2017-10-12

Valve element and fluid control valve

#279
20170284244
2017-10-05

Switching membrane for a pressure control valve and a pressure control valve

#280
20170261112
2017-09-14

Metal reinforced seal plate for pilot actuated spool valve

#281
20170260831
2017-09-14

Diamond high temperature shear valve designed to be used in extreme thermal environments

#282
20170248238
2017-08-31

Valve apparatus

#283
20170211809
2017-07-27

Two-stage fluid control valve having a first stage mechanical valve and a second stage microvalve

#284
20170211710
2017-07-27

Non-interflow directional control valve

#285
20170211709
2017-07-27

FOUR-WAY SWITCHING VALVE CORE

#286
20170204977
2017-07-20

Valve with a ceramic disc

#287
20170197073
2017-07-13

Swabable valve with curvilinear valve stem

#288
20170184204
2017-06-29

Valve element and high-temperature-oriented valve

#289
20170175913
2017-06-22

Shock absorbing and wear resistant ball check seat for abrasive media

#290
20170159837
2017-06-08

RUBBER-LAMINATED SEALING VALVE

#291
20170138486
2017-05-18

Metal reinforced seal plate for pilot actuated spool valve

#292
20170130854
2017-05-11

Valve for high temperature liquid

#293
20170122446
2017-05-04

RELIEF VALVE

#294
20170114922
2017-04-27

Controlling fluid flow

#295
20170114912
2017-04-27

VALVE ARRANGEMENT

#296
20170114911
2017-04-27

Valve structure, nonlubricated linear compressor, and cryocooler

#297
20170107844
2017-04-20

Bypass valve assembly for turbine generators

#298
20170102084
2017-04-13

Cage valve with flow trim for reduced port erosion

#299
20170089483
2017-03-30

SWITCHING VALVE

#300
20170089301
2017-03-30

Electromagnetically actuatable gas valve, and method for increasing the seal of an electromagnetically actuatable gas valve