Inventor · disambiguated record
Richard W. Roof
Also filed as: ROOF RICHARD W
8 granted patents·212 citations·filing 1979–1991
88Inventor score
Top patents by PatentIndex Score
8 records- 0187US4843533ATransient ride-through AC inverterSQUARE D CO·Filed 1986·Granted Jun 27, 1989·87 cites·16 claims
- 0282US4308491AAutomatic fault protection system for power recovery controlSQUARE D CO·Filed 1980·Granted Dec 29, 1981·48 cites·41 claims
- 0369US4791350ACurrent regulated switching regulator for gating gate turnoff devicesSQUARE D CO·Filed 1987·Granted Dec 13, 1988·18 cites·7 claims
- 0458US4720776ADC bus shorting apparatus and method for polyphase AC inverterSQUARE D CO·Filed 1987·Granted Jan 19, 1988·23 cites·14 claims
- 0548US5173848AMotor controller with bi-modal turnoff circuitsROOF RICHARD W·Filed 1991·Granted Dec 22, 1992·21 cites·11 claims
- 0639US4441063APulse generating systemSQUARE D CO·Filed 1980·Granted Apr 3, 1984·6 cites·4 claims
- 0739US4249118AControl system for multiple speed motorSQUARE D CO·Filed 1979·Granted Feb 3, 1981·6 cites·13 claims
- 0833US4267493APre-step timer circuit for DC motor controlSQUARE D CO·Filed 1979·Granted May 12, 1981·3 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →