CPC Subgroup Additional Only
F04B 2203/02 of rotating electric motors
Full Title
Motor parameters > of rotating electric motors
14 direct subcodes
Child Classifications
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- F04B 2203/0201 Current
- F04B 2203/0202 Voltage
- F04B 2203/0203 Magnetic flux
- F04B 2203/0204 Frequency of the electric current
- F04B 2203/0205 Temperature
- F04B 2203/0206 Vibration
- F04B 2203/0207 Torque
- F04B 2203/0208 Power
- F04B 2203/0209 Rotational speed
- F04B 2203/021 Lubricating-oil temperature
- F04B 2203/0211 Noise
- F04B 2203/0212 Amplitude of the electric current
- F04B 2203/0213 Pulses per unit of time (pulse motor)
- F04B 2203/0214 Number of working motor-pump units
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