CPC Subgroup
A61G 10/02 with artificial climate; with means to maintain a desired pressure, e.g. for germ-free rooms (dust-free laboratory rooms B01L1/04; decompression arrangements B63C11/32; arrangements or adaptations in aircraft B64D13/00; air-conditioning in general F24F)
Full Title
Treatment rooms for medical purposes (baby incubators, couveuses A61G11/00; devices for gas baths with ozone, hydrogen or the like A61H33/14 ; containers or portable cabins for affording breathing protection in general A62B31/00) > with artificial climate; with means to maintain a desired pressure, e.g. for germ-free rooms (dust-free laboratory rooms B01L1/04; decompression arrangements B63C11/32; arrangements or adaptations in aircraft B64D13/00; air-conditioning in general F24F)
1 direct subcode
Child Classifications
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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