Inventor · disambiguated record
John L. Simonson
Also filed as: SIMONSON JOHN · SIMONSON JOHN L
10 granted patents·80 citations·filing 1982–2022
88Inventor score
Top patents by PatentIndex Score
10 records- 0183US4515953AProduction of polychlorinated pyridine mixtures by liquid phase chlorination of pyridine or pyridine hydrochlorideKALAMA CHEMICAL INC·Filed 1983·Granted May 7, 1985·17 cites·38 claims
- 0279US4577027AProduction of polychlorinated pyridine mixtures by direct liquid phase chlorination of alpha-picolineKALAMA CHEMICAL INC·Filed 1983·Granted Mar 18, 1986·13 cites·10 claims
- 0375US4517369APreparation of mixtures rich in 3,4,5,6-tetrachloro-2-trichloromethyl pyridineKALAMA CHEMICAL INC·Filed 1982·Granted May 14, 1985·10 cites·4 claims
- 0462US4563531AProcess for producing 2,3,5-trichloropyridineKALAMA CHEMICAL INC·Filed 1984·Granted Jan 7, 1986·5 cites·4 claims
- 0559US4497955APreparation of 2-chloro-5-trichloromethyl pyridine from lower chlorinated beta-picolinesKALAMA CHEMICAL INC·Filed 1982·Granted Feb 5, 1985·4 cites·10 claims
- 0651US4507486AProduction of polychlorinated pyridine mixtures by liquid phase chlorination of 3,5-lutidine or 3,5-lutidine hydrochlorideKALAMA CHEMICAL INC·Filed 1983·Granted Mar 26, 1985·11 cites·23 claims
- 0748US11855385B2Electrical cord plug assemblySIMONSON JOHN·Filed 2022·Granted Dec 26, 2023·0 cites·7 claims
- 0847US4483993AProduction of polychlorinated pyridine mixtures by liquid phase chlorination of beta-picoline or beta-picoline hydrochlorideKALAMA CHEMICAL INC·Filed 1983·Granted Nov 20, 1984·9 cites·37 claims
- 0940US4487935AProduction of mixtures rich in 6-chloro-2-trichloromethyl pyridineKALAMA CHEMICAL INC·Filed 1983·Granted Dec 11, 1984·6 cites·5 claims
- 1037US4564681AProduction of mixtures rich in 3-chloro-2-trichloromethyl pyridineKALAMA CHEMICAL INC·Filed 1982·Granted Jan 14, 1986·5 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →