Inventor · disambiguated record
Jean-Paul Coulin
Also filed as: COULIN JEAN P · COULIN JEAN-PAUL · COULIN JEAN-PAUL RENE
3 granted patents·21 citations·filing 1975–1984
68Inventor score
Files withSEMT3
Top patents by PatentIndex Score
3 records- 0140US4550647APiston pin and piston, notably for an internal combustion engine, equipped with said pinSEMT·Filed 1984·Granted Nov 5, 1985·9 cites·20 claims
- 0236US4022294ADevice for lubricating the guiding system of an internal combustion engine valveSEMT·Filed 1975·Granted May 10, 1977·7 cites·3 claims
- 0334US4262638AMushroom valve with forced fluid cooling, in particular for an internal combustion engineSEMT·Filed 1979·Granted Apr 21, 1981·5 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →