CPC Subgroup
A61K 6/802 comprising ceramics
Full Title
Preparations for dentistry > Preparations for artificial teeth, for filling teeth or for capping teeth > comprising ceramics
11 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- A61K 6/804 comprising manganese oxide
- A61K 6/807 comprising magnesium oxide
- A61K 6/809 comprising beryllium oxide
- A61K 6/811 comprising chromium oxide
- A61K 6/813 comprising iron oxide
- A61K 6/816 comprising titanium oxide
- A61K 6/818 comprising zirconium oxide
- A61K 6/82 comprising hafnium oxide
- A61K 6/822 comprising rare earth metal oxides
- A61K 6/824 comprising transition metal oxides
- A61K 6/827 Leucite
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