Inventor · disambiguated record
David F. Purvis
Also filed as: PURVIS DAVID · PURVIS DAVID F
7 granted patents·2 pending applications·205 citations·filing 1996–2018
82Inventor score
Files withOCV INTELLECTUAL CAPITAL LLC3HEWLETT PACKARD DEVELOPMENT CO1NOVA CHEM INT SA1PURVIS DAVID1PURVIS DAVID F1
Top patents by PatentIndex Score
9 records- 0185US5981818AIntegrated cracking and olefins derivative process utilizing dilute olefinsSTONE & WEBSTER ENG CORP·Filed 1996·Granted Nov 9, 1999·148 cites·24 claims
- 0277US10227047B2Adjustable receptacle holder for a vehiclePURVIS DAVID·Filed 2018·Granted Mar 12, 2019·6 cites·20 claims
- 0377US6111156AIntegrated high temperature high conversion olefin/polyolefin processNOVA CHEM INT SA·Filed 1998·Granted Aug 29, 2000·48 cites·39 claims
- 0466US7980099B2Multiple alloy bushing assemblyOCV INTELLECTUAL CAPITAL LLC·Filed 2007·Granted Jul 19, 2011·3 cites·14 claims
- 0551US8001807B2Palladium screens for bushing assembly and method of usingOCV INTELLECTUAL CAPITAL LLC·Filed 2007·Granted Aug 23, 2011·0 cites·53 claims
- 0649US2008141727A1Refractory system for bushing assemblySULLIVAN TIMOTHY A·Filed 2006·Application pending·0 cites
- 0743US8171754B2Reduced alloy bushing flangePURVIS DAVID F·Filed 2007·Granted May 8, 2012·0 cites·11 claims
- 0835US7391221B2On-die impedance calibrationHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Jun 24, 2008·0 cites·6 claims
- 0933US2011100065A1Terminal Clamp for Horizontal Ear BushingOCV INTELLECTUAL CAPITAL LLC·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →