CPC Subgroup Additional Only
A61H 2201/5023 Interfaces to the user
Full Title
Characteristics of apparatus not provided for in the preceding codes > Control means thereof > Interfaces to the user
7 direct subcodes
Child Classifications
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- A61H 2201/5025 Activation means
- A61H 2201/5033 having a fixed single program
- A61H 2201/5035 Several programs selectable
- A61H 2201/5038 freely programmable by the user
- A61H 2201/5041 control is restricted to certain individuals
- A61H 2201/5043 Displays
- A61H 2201/5048 Audio interfaces, e.g. voice or music controlled
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