ClassID:

153760

F16N2200/00 - CPC Classification

Classification description:

Condition of lubricant

Sub-classes:
Recent Application in this class:
#1
20250320962
2025-10-16

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

#2
20240418699
2024-12-19

Fluid monitoring

#3
20240110668
2024-04-04

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

#4
20230142640
2023-05-11

Lubricant dispenser systems and methods

#5
20230046877
2023-02-16

Oil deterioration diagnosis device

#6
20220307395
2022-09-29

Systems and methods for lubricant dilution detection

#7
20210389295
2021-12-16

Fluid monitoring

#8
20210388736
2021-12-16

Oil life of oil in a gearbox of an air turbine starter

#9
20210356078
2021-11-18

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

#10
20210253274
2021-08-19

Device and method for emptying and monitoring fluid drained from an engine of an aircraft

#11
20200325657
2020-10-15

Oil diagnosis system

#12
20200248595
2020-08-06

Apparatus and method for blending oil on a marine vessel

#13
20190366246
2019-12-05

Fluid quality monitoring and filtration system

#14
20190137035
2019-05-09

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

#15
20190090106
2019-03-21

Data collection from auxiliary controller area network devices

#16
20180335368
2018-11-22

Filtration monitoring system that monitors dual filtration systems

#17
20170074177
2017-03-16

Oil maintenance strategy for electrified vehicles

#18
20170056795
2017-03-02

Fluid quality monitoring and filtration system

#19
20170009938
2017-01-12

LUBRICATION/BLEEDER FITTING

#20
20160139104
2016-05-19

Fluid quality monitoring and filtration system

#21
20150376987
2015-12-31

Ruggedized housing

#22
20120243998
2012-09-27

Wind turbine with an automatic liquid lubricant changing arrangement

#23
20100014087
2010-01-21

Lubricant deterioration detector and bearing assembly equipped with such detector

#24
20090050827
2009-02-26

Lubricant deterioration detection device with a plurality of light detectors, a plurality of light guide elements of different lengths and a linear light source