CPC Subgroup Additional Only
A61B 2562/0233 Special features of optical sensors or probes classified in A61B5/00
Full Title
Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors > Details of sensors specially adapted for in-vivo measurements > Special features of optical sensors or probes classified in A61B5/00
2 direct subcodes
Child Classifications
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- A61B 2562/0238 Optical sensor arrangements for performing transmission measurements on body tissue
- A61B 2562/0242 for varying or adjusting the optical path length in the tissue
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