CPC Subgroup Additional Only
F04B 2201/08 Cylinder or housing parameters
Full Title
Pump parameters > Cylinder or housing parameters
8 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- F04B 2201/0801 Temperature
- F04B 2201/0802 Vibration
- F04B 2201/0803 Leakage
- F04B 2201/0804 Noise
- F04B 2201/0805 Rotational speed of a rotating cylinder block
- F04B 2201/0806 Resonant frequency
- F04B 2201/0807 Number of working cylinders
- F04B 2201/0808 Size of the dead volume
Top Applicants
Top 10 applicants by patent filingsfor class F04, 2013–2023, worldwide · Source: EPO PATSTAT
- LG ELECTRONICS KR 3,855
- ROBERT BOSCH DE 3,549
- GREE ELECTRIC APPLIANCES 2,273
- GE (GENERAL ELECTRIC COMPANY) US 2,126
- MITSUBISHI ELECTRIC CORPORATION JP 1,881
- UNITED TECHNOLOGIES CORPORATION (UTC) US 1,866
- SAFRAN AIRCRAFT ENGINES FR 1,499
- MITSUBISHI HEAVY INDUSTRIES JP 1,258
- TOYOTA INDUSTRIES CORPORATION JP 1,247
- ATLAS COPCO AIRPOWER BE 1,168