CPC Subgroup
A61L 12/122 Full Title
Methods or apparatus for disinfecting or sterilising contact lenses; Accessories therefor > using chemical substances > Non-macromolecular oxygen-containing compounds, e.g. hydrogen peroxide or ozone (A61L12/10 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