CPC Main Group Additional Only
A61L 2420/00 Materials or methods for coatings medical devices
4 direct subcodes
Child Classifications
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- A61L 2420/02 Methods for coating medical devices
- A61L 2420/04 Coatings containing a composite material such as inorganic/organic, i.e. material comprising different phases
- A61L 2420/06 Coatings containing a mixture of two or more compounds
- A61L 2420/08 Coatings comprising two or more layers
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