Inventor · disambiguated record
David Duvan
Also filed as: DUVAN DAVID
8 granted patents·513 citations·filing 2002–2011
91Inventor score
Technology areasB25B
Top patents by PatentIndex Score
8 records- 0198US7182147B2Tool apparatus, system and method of useSNAP ON TOOLS CORP·Filed 2004·Granted Feb 27, 2007·127 cites·10 claims
- 0296US6968759B2Electronic torque wrenchSNAP ON TOOLS CORP·Filed 2002·Granted Nov 29, 2005·108 cites·17 claims
- 0395US8281871B2Tool apparatus system and method of useCUTLER BRIAN J·Filed 2011·Granted Oct 9, 2012·75 cites·10 claims
- 0493US7107884B2Ergonomic electronic torque wrenchSNAP ON TOOLS CORP·Filed 2004·Granted Sep 19, 2006·53 cites·8 claims
- 0591US8171828B2Electromechanical wrenchDUVAN DAVID·Filed 2009·Granted May 8, 2012·101 cites·13 claims
- 0687US7954557B2Tool apparatus system and method of useSNAP ON TOOLS CORP·Filed 2007·Granted Jun 7, 2011·17 cites·13 claims
- 0774USD530166SElectronic torque wrenchSNAP ON TOOLS CORP·Filed 2004·Granted Oct 17, 2006·17 cites·1 claims
- 0871USD497294SElectronic torque wrenchSNAP ON TOOLS CORP·Filed 2002·Granted Oct 19, 2004·15 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →