IPC Main Group
A61Q 5/00 Preparations for care of the hair
Introduced: January 2006
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- MEDICAL OR VETERINARY SCIENCE; HYGIENE
- Subclass:
- SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
Related Keywords
agents against DANDRUFF
6 direct subcodes
Child Classifications
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- A61Q 5/02 Preparations for cleaning the hair
- A61Q 5/04 Preparations for permanent waving or straightening the hair
- A61Q 5/06 Preparations for styling the hair, e.g. by temporary shaping or colouring
- A61Q 5/08 Preparations for bleaching the hair
- A61Q 5/1 Preparations for permanently dyeing the hair
- A61Q 5/12 Preparations containing hair conditioners
Top Applicants
Top 10 applicants by patent filingsfor 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