IPC Subgroup
A61L 101/02 Inorganic materials
Introduced: January 2000
Last revised: January 2006
Full Title
Chemical composition of materials used in disinfecting, sterilising or deodorising > Inorganic materials
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- MEDICAL OR VETERINARY SCIENCE; HYGIENE
- Subclass:
- METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
13 direct subcodes
Child Classifications
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- A61L 101/04 Elemental carbon, e.g. active charcoal
- A61L 101/06 containing halogen
- A61L 101/1 Ozone
- A61L 101/12 containing silicon
- A61L 101/14 containing sulfur
- A61L 101/16 containing phosphorus
- A61L 101/18 Ammonia
- A61L 101/2 Acids
- A61L 101/22 Peroxides
- A61L 101/24 containing aluminium
- A61L 101/26 containing copper
- A61L 101/28 containing iron
- A61L 101/3 containing zinc
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