Inventor · disambiguated record
David Chapman
Also filed as: CHAPMAN DAVID · CHAPMAN DAVID N · CHAPMAN DAVID NORMAN
6 granted patents·1 pending application·14 citations·filing 1984–2016
73Inventor score
Top patents by PatentIndex Score
7 records- 0161US10286345B2Brushless DC motor control and methods of operating a fuel pumpCLARCOR ENGINE MOBILE SOLUTIONS LLC·Filed 2016·Granted May 14, 2019·0 cites·8 claims
- 0255US7410344B2Ram air turbine centrifugal brakeHAMILTON SUNDSTRAND CORP·Filed 2005·Granted Aug 12, 2008·5 cites·14 claims
- 0352US10309247B2Hybrid ram air turbineHAMILTON SUNDSTRAND CORP·Filed 2014·Granted Jun 4, 2019·0 cites·13 claims
- 0446US9890662B2Ram air turbine stow lock pinHAMILTON SUNDSTRAND CORP·Filed 2015·Granted Feb 13, 2018·0 cites·19 claims
- 0544US10124906B2Splined muffHAMILTON SUNDSTRAND CORP·Filed 2015·Granted Nov 13, 2018·0 cites·17 claims
- 0640US2016137308A1Ram air turbine with composite shaftHAMILTON SUNDSTRAND CORP·Filed 2014·Application pending·0 cites
- 0738US4573661AMultiple schedule valveSUNDSTRAND CORP·Filed 1984·Granted Mar 4, 1986·9 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →