Inventor · disambiguated record
John Haarsma
Also filed as: HAARSMA JOHN · MAK SIOE T
3 granted patents·51 citations·filing 1976–1986
68Inventor score
Top patents by PatentIndex Score
3 records- 0185US4212696AMethod of making an organic composite electrical insulator systemJOSLYN MANUF & SUPPLY·Filed 1976·Granted Jul 15, 1980·45 cites·9 claims
- 0233US4622250AInsulating material and use thereof in insulatorsS & C ELECTRIC CO·Filed 1985·Granted Nov 11, 1986·4 cites·13 claims
- 0332US4690780AInsulating material and use thereof in insulatorsS & C ELECTRIC CO·Filed 1986·Granted Sep 1, 1987·2 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →