Inventor · disambiguated record
Louis Fradin
Also filed as: FRADIN LOUIS
4 granted patents·79 citations·filing 1985–1990
78Inventor score
Top patents by PatentIndex Score
4 records- 0166US4614120ADetermination of the make-up torque for pipe jointsVALLOUREC·Filed 1985·Granted Sep 30, 1986·43 cites·10 claims
- 0261US4665780AMethod of machining threaded pipe-endsVALLOUREC·Filed 1985·Granted May 19, 1987·20 cites·8 claims
- 0343US4641410AMethod and apparatus for making a joint for steel tubesVALLOUREC·Filed 1985·Granted Feb 10, 1987·10 cites·2 claims
- 0422US5153975AApparatus for effecting bedding-in by screwing and unscrewing of screwthreaded joints for the assembly of tubesIDPA SA·Filed 1990·Granted Oct 13, 1992·6 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →