DIFF Main Group
A61C 19/00 Dental auxiliary appliances (dental chairs or accessories therefor, working stands whether or not combined with chairs A61G15/00)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Dental auxiliary appliances
CPC: Dental auxiliary appliances (dental chairs or accessories therefor, working stands whether or not combined with chairs A61G15/00)
Full Title
Full titles differ between systems:
IPC:
Dental auxiliary appliances
CPC:
Dental auxiliary appliances (dental chairs or accessories therefor, working stands whether or not combined with chairs A61G15/00)
CPC subdivides this area 3x more granularly than IPC with 7 additional codes.
7 codes are CPC-only extensions.
2 shared codes have differing titles between IPC and CPC.
Child Classifications
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- A61C 19/04 Measuring instruments specially adapted for dentistry ( radiation diagnosis specially adapted for dentistry A61B6/51) +3 CPC IPC+CPC Available in IPC and CPC
- A61C 19/06 Implements for therapeutic treatment (radiation therapy A61N5/00) +1 CPC IPC+CPC Available in IPC and CPC
- A61C 19/10 Supports for artificial teeth for transport or for comparison of the colour IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
Class A61,2013–2023, worldwide · Source: EPO PATSTAT
- PHILIPS ELECTRONICS NL 18,523
- NOVARTIS CH 14,253
- COVIDIEN US 13,953
- ROCHE CH 12,005
- CHINESE ACADEMY OF SCIENCES 11,955
- UNIVERSITY OF CALIFORNIA US 11,692
- HARVARD UNIVERSITY US 11,596
- L'OREAL FR 11,593
- P&G (PROCTER & GAMBLE COMPANY) US 11,297
- OLYMPUS CORPORATION JP 9,594
Top Applicants (CPC)
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