Individual holder
RITTER CHARLES H
US·6 granted patents·231 citations·filing 1987–1990
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
6 records- 0179US4909736AMethod of repairing a tooth and apparatus thereforRITTER CHARLES H·Filed 1988·Granted Mar 20, 1990·34 cites·35 claims
- 0274US5069233AMethod and apparatus for removing debris from between and around teethRITTER CHARLES H·Filed 1990·Granted Dec 3, 1991·63 cites·27 claims
- 0362US5153962AFluid powered brushRITTER CHARLES H·Filed 1990·Granted Oct 13, 1992·28 cites·20 claims
- 0457US4888487AToothbrush sterilizer with automatic controlRITTER CHARLES H·Filed 1989·Granted Dec 19, 1989·43 cites·27 claims
- 0555US4950902AToothbrush sterilizer with automatic control and methodRITTER CHARLES H·Filed 1989·Granted Aug 21, 1990·38 cites·20 claims
- 0655US4803364AToothbrush conditionerRITTER CHARLES H·Filed 1987·Granted Feb 7, 1989·25 cites·18 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →