Inventor · disambiguated record
Lionel J. Coulombe
Also filed as: COULOMBE LIONEL · COULOMBE LIONEL J
8 granted patents·156 citations·filing 1975–1990
84Inventor score
Top patents by PatentIndex Score
8 records- 0175US5212649AElectronic robot key distributorPELLETIER FLORENT·Filed 1990·Granted May 18, 1993·138 cites·12 claims
- 0246US4143608AFeed control systemSINGER CO·Filed 1977·Granted Mar 13, 1979·5 cites·4 claims
- 0344US4123984AThread tension discsSINGER CO·Filed 1977·Granted Nov 7, 1978·3 cites·3 claims
- 0443US3970019AThreading apparatus for sewing machinesSINGER CO·Filed 1975·Granted Jul 20, 1976·3 cites·7 claims
- 0538US4221180ACompact upper thread tension deviceSINGER CO·Filed 1977·Granted Sep 9, 1980·2 cites·4 claims
- 0635US4121526AElectronically controlled sewing machine with cam controlled feedSINGER CO·Filed 1977·Granted Oct 24, 1978·2 cites·11 claims
- 0733US4242975ANeedle support meansSINGER CO·Filed 1980·Granted Jan 6, 1981·2 cites·7 claims
- 0831US4126098AButtonhole cam unit with ball bearing clutchSINGER CO·Filed 1977·Granted Nov 21, 1978·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →