ClassID:

145157

F05C2203/0808 - CPC Classification

Classification description:

Non-metallic inorganic materials; Ceramics; Oxides; Non-oxide ceramics Carbon, e.g. graphite

Recent Application in this class:
#1
20240066644
2024-02-29

METHOD OF DESIGNING AND PRODUCING FIBER-REINFORCED POLYMER PISTONS

#2
20220048146
2022-02-17

Method of Designing and Producing Fiber-Reinforced Polymer Pistons

#3
20210396139
2021-12-23

Rotary vane pump

#4
20210254628
2021-08-19

Carbon seal assembly

#5
20190022805
2019-01-24

Method of Designing and Producing High Performance Carbon Ceramic Pistons

#6
20180372095
2018-12-27

WATER PUMP

#7
20180372093
2018-12-27

WATER PUMP

#8
20180355863
2018-12-13

Graphene enhanced elastomeric stator

#9
20180087151
2018-03-29

Sliding member and method for producing the same

#10
20180023562
2018-01-25

External rotor pump with a surface structure having a load-bearing region and a non-load bearing region

#11
20180023551
2018-01-25

GASEOUS FLUID PUMP

#12
20160138593
2016-05-19

Rotary compressor having vane that has diamond-like carbon layer

#13
20150233373
2015-08-20

Graphene enhanced elastomeric stator

#14
20150047498
2015-02-19

Piston for internal combustion engine

#15
20140301880
2014-10-09

Scroll compressor

#16
20140255237
2014-09-11

Vane pump

#17
20140128298
2014-05-08

Sliding component coated with metal-comprising carbon layer for improving wear and friction behavior by tribological applications under lubricated conditions

#18
20140014060
2014-01-16

Reciprocating piston for a reciprocating piston engine and reciprocating piston engine, and cylinder of a reciprocating piston engine

#19
20130174724
2013-07-11

Swash plate for swash plate compressor and swash plate compressor

#20
20130081536
2013-04-04

PUMP PISTON ASSEMBLY WITH ACOUSTIC DAMPENING DEVICE

#21
20130014995
2013-01-17

Downhole motor with diamond-like carbon coating on stator and/or rotor and method of making said downhole motor

#22
20120103182
2012-05-03

Slide parts and equipment including same

#23
20110220065
2011-09-15

Common Rail High Pressure Pump

#24
20110052410
2011-03-03

Powder metal scrolls

#25
20110020156
2011-01-27

GASEOUS FLUID PUMP

#26
20110020143
2011-01-27

Method of controlling gaseous fluid pump

#27
20100255339
2010-10-07

PLATED ALUMINUM PRODUCT

#28
20100150766
2010-06-17

Rotary sliding vane compressor and blade therefor

#29
20100147758
2010-06-17

TENSION-FORCE COUPLED HIGH-PRESSURE PUMPING

#30
20100089134
2010-04-15

HPLC PUMPING APPARATUS WITH SILICON CARBIDE PISTON AND/OR WORKING CHAMBER

#31
20100000401
2010-01-07

AXIAL-PISTON MACHINE HAVING AN ANTIWEAR LAYER

#32
20090260594
2009-10-22

IN-CYLINDER FUEL-INJECTION TYPE INTERNAL COMBUSTION ENGINE, PISTON FOR IN-CYLINDER FUEL-INJECTION TYPE INTERNAL COMBUSTION ENGINE AND PROCESS FOR MANUFACTURING PISTON FOR IN-CYLINDER FUEL-INJECTION TYPE INTERNAL COMBUSTION ENGINE

#33
20090184477
2009-07-23

Blade seal

#34
20090114292
2009-05-07

Valve assembly

#35
20080282836
2008-11-20

Wear-resistant coating and process for producing it

#36
20080019854
2008-01-24

Pumping apparatus having a piston with a diamond-like carbon coating

#37
20070224065
2007-09-27

Coat Pump Assembly

#38
20070217937
2007-09-20

Oilless rotary vane pump having open ends of vane grooves being inclined rearward in the rotation direction

#39
20070207047
2007-09-06

Tip seal in a scroll fluid machine

#40
20070122302
2007-05-31

Ductile cast iron scroll compressor

#41
20070067990
2007-03-29

Powder metal scrolls

#42
20070059529
2007-03-15

Wear-resistant coating and process for producing it

#43
20060150406
2006-07-13

Powder metal scrolls

#44
20060131079
2006-06-22

Composite motor stator

#45
20060093490
2006-05-04

High-pressure pump for a fuel injection system of an internal combustion engine

#46
20050207923
2005-09-22

Compressor

#47
20050109289
2005-05-26

High temperature and high pressure compressor piston ring

#48
20050084390
2005-04-21

Refrigerant compressor and friction control process therefor

#49
20050025629
2005-02-03

Method for protecting pump components

#50
20050022663
2005-02-03

Method for protecting pump components

#51
20050002805
2005-01-06

Wobble piston pump with carbon graphite cylinder