Inventor · disambiguated record
Derek Foster
Also filed as: FOSTER DEREK · FOSTER DEREK W
4 granted patents·2 pending applications·133 citations·filing 1982–2011
80Inventor score
Top patents by PatentIndex Score
6 records- 0187US4476801AMooring deviceHEPBURN JOHN T LTD·Filed 1982·Granted Oct 16, 1984·41 cites·8 claims
- 0285US4810162AMounting a working implementBAMFORD EXCAVATORS LTD·Filed 1987·Granted Mar 7, 1989·56 cites·9 claims
- 0372US4722293AIntegrated winch and windlassHEPBURN JOHN T LTD·Filed 1985·Granted Feb 2, 1988·30 cites·8 claims
- 0440US2012112731A1Load sensing high efficiency transformer assemblyFOSTER DEREK·Filed 2011·Application pending·0 cites
- 0538US2010301833A1Load sensing high efficiency transformer assemblyWARNER POWER LLC·Filed 2010·Application pending·0 cites
- 0634US5140865AControl lever assemblyBAMFORD EXCAVATORS LTD·Filed 1990·Granted Aug 25, 1992·6 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →