Inventor · disambiguated record
John A. Gingrich
Also filed as: GINGRICH JOHN A · GINGRICH JOHN B
3 granted patents·1 pending application·80 citations·filing 1976–2004
74Inventor score
Top patents by PatentIndex Score
4 records- 0183US4368501AControl of electro-magnetic solenoidDOVER CORP·Filed 1980·Granted Jan 11, 1983·34 cites·9 claims
- 0280US4083430AApparatus for determining the location of an elevator car or similar vehicleDOVER CORP CANADA LIMITED·Filed 1976·Granted Apr 11, 1978·32 cites·23 claims
- 0350US4220221AMethod and apparatus for producing a speed pattern for an elevator car or similar vehicleDOVER CORP CANADA LTD·Filed 1977·Granted Sep 2, 1980·14 cites·57 claims
- 0441US2005279016A1Floating aquatic emergence trapWILLIAMS GREGORY M·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →