Inventor · disambiguated record
Frank J. Hart
Also filed as: HART FRANK · HART FRANK J
7 granted patents·516 citations·filing 1974–2021
86Inventor score
Top patents by PatentIndex Score
7 records- 0193US5299971AInteractive tracking deviceHART FRANK J·Filed 1991·Granted Apr 5, 1994·263 cites·16 claims
- 0289US5473368AInteractive surveillance deviceFiled 1994·Granted Dec 5, 1995·165 cites·13 claims
- 0381US5083968AInteractive toyHART FRANK J·Filed 1990·Granted Jan 28, 1992·47 cites·12 claims
- 0474US4930236APassive infrared display devicesHART FRANK J·Filed 1988·Granted Jun 5, 1990·37 cites·10 claims
- 0554US12214377B2Conformal coating process with thickness controlPREC VALVE & AUTOMATION INC·Filed 2021·Granted Feb 4, 2025·0 cites·10 claims
- 0651US11772116B2Multiple fourth axis robotPREC VALVE & AUTOMATION INC·Filed 2019·Granted Oct 3, 2023·0 cites·9 claims
- 0727US3948555AGliderDURALITE COMPANY INC·Filed 1974·Granted Apr 6, 1976·4 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →