CPC Subgroup Additional Only
A61M 2205/02 characterised by a particular materials
Full Title
General characteristics of the apparatus > characterised by a particular materials
11 direct subcodes
Child Classifications
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- A61M 2205/0205 Materials having antiseptic or antimicrobial properties, e.g. silver compounds, rubber with sterilising agent
- A61M 2205/0211 Ceramics
- A61M 2205/0216 Materials providing elastic properties, e.g. for facilitating deformation and avoid breaking
- A61M 2205/0222 Materials for reducing friction
- A61M 2205/0227 Materials having sensing or indicating function, e.g. indicating a pressure increase
- A61M 2205/0233 Conductive materials, e.g. antistatic coatings for spark prevention
- A61M 2205/0238 the material being a coating or protective layer
- A61M 2205/0244 Micromachined materials, e.g. made from silicon wafers, microelectromechanical systems [MEMS] or comprising nanotechnology
- A61M 2205/025 Materials providing resistance against corrosion
- A61M 2205/0266 Shape memory materials
- A61M 2205/0272 Electro-active or magneto-active materials
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