Inventor · disambiguated record
David Simpson
Also filed as: SIMPSON DAVID · SIMPSON DAVID T
17 granted patents·1 pending application·173 citations·filing 1997–2021
94Inventor score
Files withLIPHAM TRADING COMPANY LLC9SIMPSON DAVID T3SIMPSON DAVID2UNITED STATES COUNCIL FOR AUTOMOTIVE RES LLC2CLARENCE HALL1
Top patents by PatentIndex Score
18 records- 0191US11018524B2Induction driven lightingSIMPSON DAVID·Filed 2019·Granted May 25, 2021·12 cites·20 claims
- 0286USD795775SWheel for motor vehicleLIPHAM TRADING COMPANY LLC·Filed 2014·Granted Aug 29, 2017·37 cites·1 claims
- 0380USD795780SSpoke of a wheelLIPHAM TRADING COMPANY LLC·Filed 2016·Granted Aug 29, 2017·17 cites·1 claims
- 0476US9957152B2Dual-fluid dispensing system and apparatus for diesel vehicleUNITED STATES COUNCIL FOR AUTOMOTIVE RES LLC·Filed 2015·Granted May 1, 2018·3 cites·12 claims
- 0574USD783486SWheel for a motor vehicleLIPHAM TRADING COMPANY LLC·Filed 2014·Granted Apr 11, 2017·17 cites·1 claims
- 0674USD775573SWheel for motor vehicleLIPHAM TRADING COMPANY LLC·Filed 2014·Granted Jan 3, 2017·15 cites·1 claims
- 0769US7213888B2Wheel spinner assemblySIMPSON DAVID T·Filed 2004·Granted May 8, 2007·14 cites·67 claims
- 0864USD808881SWheel for motor vehicleLIPHAM TRADING COMPANY LLC·Filed 2014·Granted Jan 30, 2018·13 cites·1 claims
- 0959USD736688SVehicle wheelLIPHAM TRADING COMPANY LLC·Filed 2014·Granted Aug 18, 2015·10 cites·1 claims
- 1059US5972085APrinted article and methodWILLETT INT LTD·Filed 1997·Granted Oct 26, 1999·19 cites·9 claims
- 1155USD842210SSpoke of a wheelLIPHAM TRADING COMPANY LLC·Filed 2017·Granted Mar 5, 2019·5 cites·1 claims
- 1251US2018208452A1Dual-fluid dispensing system and apparatus for diesel vehicleUNITED STATES COUNCIL FOR AUTOMOTIVE RES LLC·Filed 2018·Application pending·0 cites
- 1344US12200825B2Induction driven lightingSIMPSON DAVID·Filed 2021·Granted Jan 14, 2025·0 cites·21 claims
- 1440USD542212SVehicle wheel spinnerSIMPSON DAVID T·Filed 2004·Granted May 8, 2007·4 cites·1 claims
- 1536USD569319SVehicle wheel assemblyCLARENCE HALL·Filed 2004·Granted May 20, 2008·4 cites·1 claims
- 1634USD830277SSpoke of a vehicle wheelLIPHAM TRADING COMPANY LLC·Filed 2017·Granted Oct 9, 2018·1 cites·1 claims
- 1734USD568223SVehicle wheel front faceSIMPSON DAVID T·Filed 2004·Granted May 6, 2008·2 cites·1 claims
- 1828USD841552SWheel for motor vehicleLIPHAM TRADING COMPANY LLC·Filed 2017·Granted Feb 26, 2019·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when David Simpson files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →