Inventor · disambiguated record
William D. Ryckman, Jr.
Also filed as: KEMP CHARLES L · RYCKMAN JR WILLIAM D · RYCKMAN WILLIAM D · RYCKMAN WILLIAM D JR
13 granted patents·376 citations·filing 1975–1988
93Inventor score
Top patents by PatentIndex Score
13 records- 0192US4912805ADual-purpose rotating brush for vacuum cleanerBLACK & DECKER INC·Filed 1988·Granted Apr 3, 1990·82 cites·13 claims
- 0292US4433741AStrain gage scaleGEN ELECTRIC·Filed 1982·Granted Feb 28, 1984·51 cites·3 claims
- 0388US4441015ACooking apparatus employing a rotisserie mode with stationary foodGEN ELECTRIC·Filed 1982·Granted Apr 3, 1984·61 cites·18 claims
- 0484US4745260AAutomatic switching apparatus for an electric applianceBLACK & DECKER INC·Filed 1987·Granted May 17, 1988·45 cites·23 claims
- 0564US4881457ALow-headroom popcorn popperBLACK & DECKER INC·Filed 1987·Granted Nov 21, 1989·19 cites·18 claims
- 0663US4538049AToaster ovenBLACK & DECKER INC·Filed 1984·Granted Aug 27, 1985·28 cites·7 claims
- 0762US4283701AOvershoot compensated thermostatGEN ELECTRIC·Filed 1979·Granted Aug 11, 1981·16 cites·9 claims
- 0862US4163963AProbe controlGEN ELECTRIC·Filed 1977·Granted Aug 7, 1979·10 cites·7 claims
- 0954US4069949AApparatus for heating and dispensing flowable materialGEN ELECTRIC·Filed 1975·Granted Jan 24, 1978·17 cites·6 claims
- 1052US4155291AControl system for automatic coffee brewing machinesGEN ELECTRIC·Filed 1978·Granted May 22, 1979·17 cites·3 claims
- 1152US4027786AApparatus for heating dispensable flowable materialGEN ELECTRIC·Filed 1976·Granted Jun 7, 1977·16 cites·5 claims
- 1244US4031638ASteam iron water gaugeGEN ELECTRIC·Filed 1976·Granted Jun 28, 1977·11 cites·9 claims
- 1325US4684788AElectric toaster oven controlBLACK & DECKER INC·Filed 1985·Granted Aug 4, 1987·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →