Inventor · disambiguated record
Donald E. Drumm
Also filed as: DRUMM DONALD · DRUMM DONALD E
16 granted patents·2 pending applications·1,024 citations·filing 1984–2022
95Inventor score
Top patents by PatentIndex Score
18 records- 0193US5363120AComputer input device using orientation sensorWANG LABORATORIES·Filed 1993·Granted Nov 8, 1994·199 cites·24 claims
- 0291US6819080B2Autoilluminating lamp systemVESSEL INC·Filed 2002·Granted Nov 16, 2004·51 cites·23 claims
- 0391US6479965B2Autoilluminating rechargeable lamp systemVESSEL INC·Filed 2001·Granted Nov 12, 2002·48 cites·16 claims
- 0491US5068645AComputer input device using an orientation sensorWANG LABORATORIES·Filed 1990·Granted Nov 26, 1991·152 cites·17 claims
- 0589US5526022ASourceless orientation sensorVIRTUAL I O INC·Filed 1993·Granted Jun 11, 1996·234 cites·1 claims
- 0687USRE41628EAutoilluminating lamp systemHELEN OF TROY LTD·Filed 2006·Granted Sep 7, 2010·25 cites·44 claims
- 0786US5426450AHands-free hardware keyboardWANG LABORATORIES·Filed 1994·Granted Jun 20, 1995·121 cites·37 claims
- 0880US5142655AComputer input device using an orientation sensorWANG LABORATORIES·Filed 1991·Granted Aug 25, 1992·88 cites·1 claims
- 0972US12494725B2High performance current sensing architecture for brushless motorsBARRETT TECH LLC·Filed 2022·Granted Dec 9, 2025·0 cites·14 claims
- 1072US10148155B2Method and apparatus for connecting an ultracompact, high-performance motor controller to an ultracompact, high-performance brushless DC motorBARRETT TECH LLC·Filed 2014·Granted Dec 4, 2018·3 cites·20 claims
- 1169US5287119AComputer input device using an orientation sensorWANG LABORATORIES·Filed 1991·Granted Feb 15, 1994·45 cites·4 claims
- 1262US4808980AElectronic light pointer for a projection monitorWANG LABORATORIES·Filed 1987·Granted Feb 28, 1989·29 cites·14 claims
- 1360US11290043B2High performance current sensing architecture for brushless motorsBARRETT TECH LLC·Filed 2019·Granted Mar 29, 2022·0 cites·14 claims
- 1458US2019280571A1Method and apparatus for connecting an ultracompact, high-performance motor controller to an ultracompact, high-performance brushless dc motorBARRETT TECH LLC·Filed 2018·Application pending·0 cites
- 1554US5101081AGraphics surface assembly with calibrating memory deviceWANG LABORATORIES·Filed 1991·Granted Mar 31, 1992·26 cites·19 claims
- 1638US2002074404A1Portable bar code simulator device and methodFiled 2001·Application pending·0 cites
- 1733US4573110AControl deviceWANG LABORATORIES·Filed 1984·Granted Feb 25, 1986·3 cites·6 claims
- 1832US12350830B2Multi-active-axis, non-exoskeletal rehabilitation deviceBARRETT TECH LLC·Filed 2016·Granted Jul 8, 2025·0 cites·37 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →