Assignee
KEELER LTD
GB·9 granted patents·102 citations·filing 1986–2004
Technology mixA61B9
Top patents by PatentIndex Score
9 records- 0155US4724843ATonometerKEELER LTD·Filed 1986·Granted Feb 16, 1988·49 cites·20 claims
- 0246US6652100B1Retinoscope with magnetic couplingKEELER LTD·Filed 2000·Granted Nov 25, 2003·2 cites·12 claims
- 0342US6280033B1Indirect ophthalmoscopeKEELER LTD·Filed 2000·Granted Aug 28, 2001·5 cites·14 claims
- 0442US6250761B1RetinoscopeKEELER LTD·Filed 2000·Granted Jun 26, 2001·4 cites·13 claims
- 0536US4834105ACalibration method and apparatus for tonometersKEELER LTD·Filed 1987·Granted May 30, 1989·15 cites·11 claims
- 0635US7252381B2OphthamoscopeKEELER LTD·Filed 2004·Granted Aug 7, 2007·1 cites·34 claims
- 0734US6149273AOphthalmoscope and image detection meansKEELER LTD·Filed 1999·Granted Nov 21, 2000·14 cites·14 claims
- 0833US6168274B1Ophthalmoscope and attachment thereforKEELER LTD·Filed 1999·Granted Jan 2, 2001·11 cites·12 claims
- 0927US4924867ATonometer apparatusKEELER LTD·Filed 1987·Granted May 15, 1990·1 cites·6 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →