CPC Subgroup Additional Only
A61F 2310/00389 The prosthesis being coated or covered with a particular material
Full Title
Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material > The prosthesis being coated or covered with a particular material
10 direct subcodes
Child Classifications
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- A61F 2310/00395 Coating or prosthesis-covering structure made of metals or of alloys
- A61F 2310/00574 Coating or prosthesis-covering structure made of carbon, e.g. of pyrocarbon
- A61F 2310/00592 Coating or prosthesis-covering structure made of ceramics or of ceramic-like compounds
- A61F 2310/00928 Coating or prosthesis-covering structure made of glass or of glass-containing compounds, e.g. of bioglass
- A61F 2310/00946 Coating or prosthesis-covering structure made of nacre or mother-of-pearl
- A61F 2310/00952 Coating, pre-coating or prosthesis-covering structure made of bone cement, e.g. pre-applied PMMA cement mantle
- A61F 2310/00958 Coating or prosthesis-covering structure made of bone or of bony tissue
- A61F 2310/00964 Coating or prosthesis-covering structure made of cartilage
- A61F 2310/0097 Coating or prosthesis-covering structure made of pharmaceutical products, e.g. antibiotics
- A61F 2310/00976 Coating or prosthesis-covering structure made of proteins or of polypeptides, e.g. of bone morphogenic proteins BMP or of transforming growth factors TGF
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