ClassID:

153781

F16N2210/16 - CPC Classification

Classification description:

Applications Pumps

Recent Application in this class:
#1
20250389270
2025-12-25

STEMMED ORIFICE COMPONENT

#2
20250320962
2025-10-16

SYSTEM AND METHOD FOR REDUCING FRICTION, TORQUE AND DRAG IN ARTIFICIAL LIFT SYSTEMS USED IN OIL AND GAS PRODUCTION WELLS

#3
20250180160
2025-06-05

SHAFT LUBRICATION SYSTEM

#4
20240426422
2024-12-26

ASSEMBLY FOR COMPRESSING GAS, METHOD FOR SUPPLYING COMPRESSED GAS, AND USE OF SUCH AN ASSEMBLY

#5
20240183491
2024-06-06

High efficiency seal oil system

#6
20240110668
2024-04-04

SYSTEM AND METHOD FOR REDUCING FRICTION, TORQUE AND DRAG IN ARTIFICIAL LIFT SYSTEMS USED IN OIL AND GAS PRODUCTION WELLS

#7
20240060691
2024-02-22

MULTIPLE-COMPRESSOR SYSTEM WITH OIL BALANCE CONTROL

#8
20230358248
2023-11-09

Oil feed type air compressor

#9
20230272787
2023-08-31

Water Resistance Apparatus, Pumping System, Pumping Machine, and Cleaning Method

#10
20230048325
2023-02-16

TWO-PIECE OIL FILTER ASSEMBLY FOR PUMPS

#11
20220275907
2022-09-01

Heated lubricant pump

#12
20220260085
2022-08-18

Pump assembly comprising a lubrication—and cooling system

#13
20220127982
2022-04-28

Monitoring system for pump with mechanical seal lubrication arrangement

#14
20220010926
2022-01-13

Apparatus and method for cooling a high heat-generating component of a vehicle

#15
20210356078
2021-11-18

System and method for reducing friction, torque and drag in artificial lift systems used in oil and gas production wells

#16
20210048034
2021-02-18

Integrated oil system manifold

#17
20200378281
2020-12-03

Machine having a liquid lubrication system and a shaft

#18
20200318788
2020-10-08

Apparatus and method for cooling a high heat-generating component of a vehicle

#19
20200277771
2020-09-03

Lubrication system for marine or RV toilet

#20
20200040882
2020-02-06

Gas intensifier with lubrication

#21
20190284972
2019-09-19

Lubrication liquid delivery methods and apparatus

#22
20190267863
2019-08-29

Shaft seal device mounted rotating electrical machine

#23
20190137035
2019-05-09

SYSTEM AND METHOD FOR REDUCING FRICTION, TORQUE AND DRAG IN ARTIFICIAL LIFT SYSTEMS USED IN OIL AND GAS PRODUCTION WELLS

#24
20190093647
2019-03-28

Lubricating oil supply apparatus and compressor using lubricating oil supply apparatus

#25
20180149309
2018-05-31

Oil injection apparatus

#26
20180087520
2018-03-29

Integrated oil system manifold

#27
20170051872
2017-02-23

Lubrication system and method of making the same

#28
20130306173
2013-11-21

Integrated rotary valve

#29
20120266988
2012-10-25

Integrated rotary valve

#30
20120160610
2012-06-28

LUBRICANT SUPPLY TUBE FOR COMPRESSORS

#31
20110308888
2011-12-22

High pressure lubrication system

#32
20090014244
2009-01-15

Integrated rotary valve

#33
16816261
2020-12-08

High-low pressure lubrication system for high-horsepower plunger pump