Inventor · disambiguated record
David Colbourne
Also filed as: COLBOURNE DAVID
2 granted patents·4 pending applications·10 citations·filing 2005–2012
49Inventor score
Top patents by PatentIndex Score
6 records- 0145US2010004148A1Low sulfur, low sulfated ash, low phosphorus and highly paraffinic lubricant compositionCOLBOURNE DAVID·Filed 2007·Application pending·0 cites
- 0243US2007151526A1Diesel engine systemCOLBOURNE DAVID·Filed 2006·Application pending·0 cites
- 0342US2009312205A1Lubricant composition for use the reduction of piston ring fouling in an internal combustion engineSHELL INT RESEARCH·Filed 2007·Application pending·0 cites
- 0441USD720790SRear view vision system for bicycles and the likeLICITRA PHILIP·Filed 2012·Granted Jan 6, 2015·10 cites·1 claims
- 0539US7795191B2Lubricating oil compositionSHELL OIL CO·Filed 2005·Granted Sep 14, 2010·0 cites·13 claims
- 0635US2006281642A1Lubricating oil composition and use thereofCOLBOURNE DAVID·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →