Inventor · disambiguated record
Derek Frost
Also filed as: FROST DEREK · FROST DEREK E
7 granted patents·64 citations·filing 1985–2004
83Inventor score
Top patents by PatentIndex Score
7 records- 0157US4723517ACam drive mechanismFORD MOTOR CO·Filed 1987·Granted Feb 9, 1988·16 cites·4 claims
- 0255US4763615ADesmodromic valve systemFORD MOTOR CO·Filed 1986·Granted Aug 16, 1988·15 cites·2 claims
- 0351US5671706AVariable valve timingMECHADYNE LTD·Filed 1994·Granted Sep 30, 1997·16 cites·9 claims
- 0450US4694789AVariable valve timingFORD MOTOR CO·Filed 1985·Granted Sep 22, 1987·13 cites·6 claims
- 0547US7290924B2Non-boil boiling point indicatorLIQUID LEVERS INNOVATIONS LTD·Filed 2004·Granted Nov 6, 2007·1 cites·15 claims
- 0630US5031584AVariable lift valvesFORD MOTOR CO·Filed 1989·Granted Jul 16, 1991·3 cites·4 claims
- 0727US5033424ADual tract inductionFORD MOTOR CO·Filed 1988·Granted Jul 23, 1991·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →