CPC Main Group
A61C 5/00 Filling or capping teeth
9 direct subcodes
Child Classifications
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- A61C 5/20 Repairing attrition damage, e.g. facets
- A61C 5/30 Securing inlays, onlays or crowns
- A61C 5/40 Implements for surgical treatment of the roots or nerves of the teeth; Nerve needles; Methods or instruments for medication of the roots
- A61C 5/50 Implements for filling root canals; Methods or instruments for medication of tooth nerve channels
- A61C 5/60 Devices specially adapted for pressing or mixing capping or filling materials, e.g. amalgam presses
- A61C 5/70 Tooth crowns; Making thereof
- A61C 5/80 Dental aids fixed to teeth during treatment, e.g. tooth clamps
- A61C 5/90 Oral protectors for use during treatment, e.g. lip or mouth protectors (A61C5/82 takes precedence)
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