CPC Subgroup
A61B 5/24 Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
Full Title
Measuring for diagnostic purposes (radiation diagnosis A61B6/00; diagnosis by ultrasonic, sonic or infrasonic waves A61B8/00); Identification of persons > Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
5 direct subcodes
Child Classifications
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- A61B 5/242 Detecting biomagnetic fields, e.g. magnetic fields produced by bioelectric currents
- A61B 5/25 Bioelectric electrodes therefor
- A61B 5/30 Input circuits therefor
- A61B 5/316 Modalities, i.e. specific diagnostic methods
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