Inventor · disambiguated record
Mark B. Johnson-Williams
Also filed as: JOHNSON-WILLIAMS MARK · JOHNSON-WILLIAMS MARK B
4 granted patents·2 pending applications·215 citations·filing 1985–2001
81Inventor score
Top patents by PatentIndex Score
6 records- 0193US4820236ADoll with sensing switchCOLECO IND INC·Filed 1987·Granted Apr 11, 1989·92 cites·4 claims
- 0285US4642710AAnimated display controlled by an audio deviceBRADLEY MILTON INT·Filed 1985·Granted Feb 10, 1987·53 cites·1 claims
- 0376US5523886AStereoscopic/monoscopic video display systemSEGA OF AMERICA INC·Filed 1994·Granted Jun 4, 1996·60 cites·20 claims
- 0447US5331212AElectrical device with alternative battery power suppliesWESTERN PUBLISHING COMPANY INC·Filed 1992·Granted Jul 19, 1994·10 cites·14 claims
- 0537US2001051488A1Method and system for interactive toysFiled 2001·Application pending·0 cites
- 0637US2001049249A1Method and system for interactive toysFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →