CPC Subgroup
A61B 5/389 Electromyography [EMG]
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 > Modalities, i.e. specific diagnostic methods > Electromyography [EMG]
5 direct subcodes
Child Classifications
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- A61B 5/391 of genito-urinary organs
- A61B 5/392 Detecting gastrointestinal contractions
- A61B 5/394 specially adapted for electroglottography or electropalatography
- A61B 5/395 Details of stimulation, e.g. nerve stimulation to elicit EMG response
- A61B 5/397 Analysis of electromyograms
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