Inventor · disambiguated record
David W. Simpson, Sr.
Also filed as: SIMPSON DAVID · SIMPSON DAVID W · SIMPSON DAVID WILLIAM · SIMPSON SR DAVID W
14 granted patents·82 citations·filing 1990–2022
89Inventor score
Top patents by PatentIndex Score
14 records- 0176USD452424SHandle mounting element for a hand toolFiled 2001·Granted Dec 25, 2001·24 cites·1 claims
- 0267US6109362AHand graderFiled 1998·Granted Aug 29, 2000·27 cites·21 claims
- 0366USD334521SCombination toolSIMPSON DAVID·Filed 1990·Granted Apr 6, 1993·13 cites·1 claims
- 0465USPP35205P2Fragaria plant named ‘Malling Ace’NIAB·Filed 2022·Granted Jun 6, 2023·0 cites·1 claims
- 0564USPP35204P2Fragaria plant named ‘Malling Vitality’NIAB·Filed 2022·Granted Jun 6, 2023·0 cites·1 claims
- 0661US7789034B1Airboat suspension systemSIMPSON SR DAVID W·Filed 2008·Granted Sep 7, 2010·3 cites·18 claims
- 0749USD408696SHand graderSIMPSON SR DAVID W·Filed 1998·Granted Apr 27, 1999·7 cites·1 claims
- 0848US11179987B1Airboat rudderSIMPSON DAVID W·Filed 2020·Granted Nov 23, 2021·0 cites·20 claims
- 0946USD423627SRear bow sight and mountSIMPSON SR DAVID W·Filed 1999·Granted Apr 25, 2000·6 cites·1 claims
- 1044USPP24512P3Strawberry plant named ‘Buddy’SIMPSON DAVID WILLIAM·Filed 2012·Granted Jun 3, 2014·0 cites·1 claims
- 1143USPP24394P2Strawberry plant named ‘Mayflower’SIMPSON DAVID W·Filed 2012·Granted Apr 22, 2014·0 cites·1 claims
- 1234USD412548SRear bow sightSIMPSON SR DAVID W·Filed 1999·Granted Aug 3, 1999·2 cites·1 claims
- 1327USPP35258P2Fragaria plant named ‘EMR 639’NIAB·Filed 2022·Granted Jul 11, 2023·0 cites·1 claims
- 1427USD469497SNon-peep bowsight for archeryFiled 2001·Granted Jan 28, 2003·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →