Inventor · disambiguated record
Donald Warren
Also filed as: WARREN DONALD · WARREN DONALD R
5 granted patents·97 citations·filing 1981–2010
83Inventor score
Top patents by PatentIndex Score
5 records- 0190US7933689B2Method for controlling at least one load connected to a primary and a backup power supplyLENNOX IND INC·Filed 2010·Granted Apr 26, 2011·24 cites·16 claims
- 0285US7389159B2Control algorithm for backup power systemLENNOX MFG INC·Filed 2006·Granted Jun 17, 2008·25 cites·14 claims
- 0379US7720576B2Intelligent auxiliary power supply system with current and temperature monitoring capabilitiesLENNOX IND INC·Filed 2007·Granted May 18, 2010·17 cites·16 claims
- 0453US4890391ACommercial electrical alignment box toolWARREN DONALD·Filed 1989·Granted Jan 2, 1990·20 cites·11 claims
- 0549US4397426AShoe bracket assembly for vertical shaft impact crushing machinesSPOKANE CRUSHER MFG CO·Filed 1981·Granted Aug 9, 1983·11 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →