ClassID:

145184

F05C2225/02 - CPC Classification

Classification description:

Synthetic polymers, e.g. plastics; Rubber Rubber

Recent Application in this class:
#1
20260009379
2026-01-08

COMPOSITE DIAPHRAGM FOR DIAPHRAGM PUMP

#2
20250376581
2025-12-11

PLASTICIZER EXTENDING DYNAMIC FATIGUE LIFE IN FIBER REINFORCED ELASTOMERS

#3
20250270997
2025-08-28

RUBBER COMPOUND REINFORCED WITH ALTERNATIVE FIBERS

#4
20240167475
2024-05-23

Rubber compound with fiber reinforcement

#5
20240035569
2024-02-01

Volume control actuator including non-contact cylinder

#6
20230313794
2023-10-05

System and methodology comprising composite stator for low flow electric submersible progressive cavity pump

#7
20230167280
2023-06-01

PLASTICIZER REDUCING DYNAMIC FATIGUE IN FIBER REINFORCED ELASTOMERS

#8
20230160261
2023-05-25

Optimized adhesive thickness for metal-to-elastomer bonding in oilfield mud motor and pump stators

#9
20230141414
2023-05-11

Fiber-reinforced rubber compound useful in PDM stators

#10
20220364561
2022-11-17

Compressor device and device equipped with a bearing damper

#11
20210262468
2021-08-26

Rubber compound with high fiber loading useful in PDM stators

#12
20210180592
2021-06-17

Smart drilling motor stator

#13
20200238580
2020-07-30

Elastomeric stator with modified fiber orientation

#14
20200224655
2020-07-16

Plasticizer improving dynamic fatigue performance in fiber reinforced elastomers

#15
20200158106
2020-05-21

Equal-walled gerotor pump for wellbore applications

#16
20200123902
2020-04-23

Hybrid elastomer/metal on metal motor

#17
20190390669
2019-12-26

Equal-walled gerotor pump for wellbore applications

#18
20190242379
2019-08-08

Curved flexible impeller

#19
20190226469
2019-07-25

Pump membrane for diaphragm pump

#20
20190195227
2019-06-27

Fiber-loaded rubber compound useful in PDM stators

#21
20180355863
2018-12-13

Graphene enhanced elastomeric stator

#22
20180238311
2018-08-23

Electric vacuum pump, in particular for arranging in a vehicle

#23
20170101990
2017-04-13

Optimized fiber loading of rubber useful in PDM stators

#24
20160348508
2016-12-01

Hybrid elastomer/metal on metal motor

#25
20160273535
2016-09-22

Equal-walled gerotor pump for wellbore applications

#26
20160273534
2016-09-22

Equal-walled gerotor pump for wellbore applications

#27
20150316056
2015-11-05

Scroll compressor having a back pressure plate and a gasket coupled to a fixed scroll plate by at least one coupling member

#28
20150285248
2015-10-08

ROTARY LOBE PUMP WITH WIPER BLADES

#29
20150260195
2015-09-17

Pump and its manufacturing method

#30
20150233373
2015-08-20

Graphene enhanced elastomeric stator

#31
20150017047
2015-01-15

Stators for downhole motors, methods for fabricating the same, and downhole motors incorporating the same

#32
20140348684
2014-11-27

Pump having a housing and a rotor capable of rotating in the housing

#33
20140248172
2014-09-04

Scroll compressor including a sealing member

#34
20130081536
2013-04-04

PUMP PISTON ASSEMBLY WITH ACOUSTIC DAMPENING DEVICE

#35
20110182730
2011-07-28

WIND TURBINE BLADE WITH DAMPING ELEMENT FOR EDGEWISE VIBRATIONS

#36
20110116959
2011-05-19

Stators for downwhole motors, methods for fabricating the same, and downhole motors incorporating the same

#37
20110031757
2011-02-10

Vibration damping sheet for wind power generator blades, vibration damping structure of wind power generator blade, wind power generator, and method for damping vibration of wind power generator blade

#38
20110011123
2011-01-20

REFRIGERATION APPARATUS

#39
20110002773
2011-01-06

Circular ring, rotating duct, shroud, trunk and cylindrical external wall prepared by lamination of sheet belt, and apparatus and method for preparing the same

#40
20100239426
2010-09-23

Wind turbine blade with damping element

#41
20100194115
2010-08-05

Conversion System Of Off-Shore Wind Energy Suitable For Deep Water

#42
20090290982
2009-11-26

Variable trailing edge section geometry for wind turbine blade

#43
20090184477
2009-07-23

Blade seal

#44
20090104038
2009-04-23

Airfoil Family for a Blade of a Wind Turbine

#45
20090014678
2009-01-15

Elastomeric Sealing Element for Gas Compressor Valve

#46
20080274000
2008-11-06

Prismatic pump, especially slurry pump

#47
20080240945
2008-10-02

Motor/Pump Unit

#48
20080124237
2008-05-29

Bi-Directional Pump Mechanism for Balanced Flow Fluid Exchanger

#49
20080050259
2008-02-28

Highly reinforced elastomer for use in downhole stators

#50
20080031745
2008-02-07

Axial piston machine

#51
20070090269
2007-04-26

Suspension system

#52
20060090579
2006-05-04

Positive displacement pump gear

#53
20060083638
2006-04-20

Self-priming positive displacement constant flow high capacity pump

#54
20050249623
2005-11-10

Dust seal in a scroll fluid machine