Inventor · disambiguated record
Pierre A. Merrien
Also filed as: MERRIEN PIERRE · MERRIEN PIERRE A
6 granted patents·56 citations·filing 1980–1996
80Inventor score
Files withEDEM ETUDE DEV & METALLURG5
Top patents by PatentIndex Score
6 records- 0186US4585050AProcess for automatic regulation of a casting cycleEDEM ETUDE DEV & METALLURG·Filed 1985·Granted Apr 29, 1986·26 cites·11 claims
- 0280US5597032AControlled method for injection casing using a mold under vacuum, especially intended for aluminium or magnesium alloys and device for carrying out said methodFiled 1996·Granted Jan 28, 1997·25 cites·20 claims
- 0332US4573522AProcess and apparatus for automating a baking cycle under hot air of sand moldsEDEM ETUDE DEV & METALLURG·Filed 1984·Granted Mar 4, 1986·3 cites·17 claims
- 0431US4427443AProcess and apparatus for automating a vacuum degasification cycle for metal alloysEDEM ETUDE DEV & METALLURG·Filed 1980·Granted Jan 24, 1984·2 cites·20 claims
- 0526US4715427AProcess and apparatus for automating a baking cycle under hot air of sand moldsEDEM ETUDE DEV & METALLURG·Filed 1985·Granted Dec 29, 1987·0 cites·27 claims
- 0626US4712601AProcess and apparatus for automating a baking cycle under hot air of sand moldsEDEM ETUDE DEV & METALLURG·Filed 1985·Granted Dec 15, 1987·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →