Patents-Review.com
ClassID:

137735 ⎘

F01M2250/00 - CPC Classification

Classification description:

Measuring

Sub-classes:
Recent Application in this class:
#1
20250059900
2025-02-20

AUTONOMOUS OIL CHANGE SYSTEM

 #2
20240077007
2024-03-07

SYSTEM AND METHOD FOR DETECTING A FAILURE IN A FLUID PATH OF A FLUID SYSTEM

 #3
20240067158
2024-02-29

CONTROLLER AND CONTROL METHOD FOR VEHICLE

 #4
20240060436
2024-02-22

Oil level sensor cover and engine comprising same

 #5
20230399992
2023-12-14

Anomaly diagnosing apparatus and anomaly diagnosing method for vehicle on-board internal combustion engine

 #6
20230366336
2023-11-16

INTERNAL COMBUSTION ENGINE

 #7
20230030351
2023-02-02

Systems and methods for make-up air blocking valve with a restrictive poppet orifice

 #8
20220333546
2022-10-20

Method of determining fuel evaporation from an engine oil sump

 #9
20220276113
2022-09-01

Leak diagnosis method and leak diagnosis device for blowby gas treatment device of internal combustion engine

 #10
20220259993
2022-08-18

Air inlet device for an oil system in an internal combustion engine

 #11
20220243623
2022-08-04

Autonomous oil change system

 #12
20220186641
2022-06-16

Method And Device For Determining The Engine Oil Quality Of An Internal Combustion Engine

 #13
20220154607
2022-05-19

Systems for crankcase ventilation

 #14
20220136468
2022-05-05

ENGINE CONTROL DEVICE

 #15
20220065142
2022-03-03

Engine lubrication oil consumption and condition monitoring

 #16
20220010705
2022-01-13

Systems for crankcase ventilation

 #17
20210348532
2021-11-11

Method And Device For Checking The Functionality Of A Crankcase Ventilation System Of An Internal Combustion Engine

 #18
20210340892
2021-11-04

APPARATUS AND METHOD FOR DETECTING ENGINE OIL REPLACEMENT

 #19
20210180485
2021-06-17

Device and method for diagnosing positive crankcase ventilation breather line

 #20
20210156726
2021-05-27

Oil quantity measurement apparatus and method

 #21
20210033007
2021-02-04

Autonomous oil change system

 #22
20210025298
2021-01-28

Pre-lubrication and skip fire operations during engine cranking

 #23
20200340378
2020-10-29

Method and control unit for operating a diesel internal combustion engine or a dual-fuel internal combustion engine operated in the diesel mode

 #24
20200340377
2020-10-29

Method and control unit for operating a spark-ignition internal combustion engine or a dual-fuel internal combustion engine operated in the spark-ignition mode

 #25
20200332685
2020-10-22

On-vehicle oil sensor with multiple oil flow paths

 #26
20200256276
2020-08-13

Abnormality assessment device of internal combustion engine

 #27
20200232911
2020-07-23

Oil state detection device, work machine, management system, and oil state detection method

 #28
20200182110
2020-06-11

METHOD FOR DIAGNOSING STICKING OF LUBRICATION CONTROL VALVE OF HYBRID VEHICLE

 #29
20200049037
2020-02-13

Technique for collecting and measuring oil drained from a vehicle

 #30
20190311551
2019-10-10

Positive crankcase ventilation valve performance evaluation

 #31
20190226366
2019-07-25

Control device for internal combustion engine

 #32
20190085742
2019-03-21

Integrated heater and pressure sensor for PCV system

 #33
20170191389
2017-07-06

QUICK OIL CHANGE SYSTEM

 #34
20160341079
2016-11-24

Device for controlling valve timing of engine

 #35
17562747
2023-03-07

Pump driven crankcase ventilation system

 #36
17027279
2022-01-11

Method for monitoring crankcase ventilation integrity