CPC Subgroup Additional Only
A61M 2205/33 Controlling, regulating or measuring
Full Title
General characteristics of the apparatus > Controlling, regulating or measuring
11 direct subcodes
Child Classifications
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- A61M 2205/3303 Using a biosensor
- A61M 2205/3306 Optical measuring means
- A61M 2205/3317 Electromagnetic, inductive or dielectric measuring means
- A61M 2205/332 Force measuring means
- A61M 2205/3324 PH measuring means
- A61M 2205/3327 Measuring
- A61M 2205/3331 Pressure; Flow
- A61M 2205/3365 Rotational speed
- A61M 2205/3368 Temperature
- A61M 2205/3375 Acoustical, e.g. ultrasonic, measuring means
- A61M 2205/3379 Masses, volumes, levels of fluids in reservoirs, flow rates
Top Applicants
Top 10 applicants by patent filingsfor class A61, 2013–2023, worldwide · Source: EPO PATSTAT
- PHILIPS ELECTRONICS NL 20,621
- NOVARTIS CH 15,792
- ROCHE CH 14,303
- COVIDIEN US 13,862
- HARVARD UNIVERSITY US 13,454
- UNIVERSITY OF CALIFORNIA US 12,798
- P&G (PROCTER & GAMBLE COMPANY) US 12,140
- L'OREAL FR 11,800
- OLYMPUS CORPORATION JP 9,894
- BOSTON SCIENTIFIC SCIMED US 9,513