Inventor · disambiguated record
John Donovan
Also filed as: DONOVAN JOHN · DONOVAN JOHN E
5 granted patents·164 citations·filing 1976–2024
81Inventor score
Top patents by PatentIndex Score
5 records- 0188US4030219APortable display apparatusPACKAGE EXHIBIT PROGRAMS INC·Filed 1976·Granted Jun 21, 1977·69 cites·1 claims
- 0287US12116262B2Portable fuel metering systemNAUTICAL CONTROL SOLUTIONS LP·Filed 2022·Granted Oct 15, 2024·1 cites·20 claims
- 0386US4166332APortable display apparatusPACKAGE EXHIBIT PROGRAMS INC·Filed 1977·Granted Sep 4, 1979·59 cites·6 claims
- 0481US12378106B2Portable fuel metering systemNAUTICAL CONTROL SOLUTIONS LP·Filed 2024·Granted Aug 5, 2025·0 cites·20 claims
- 0580US4508513AGame card deviceDON MARKETING LTD·Filed 1983·Granted Apr 2, 1985·35 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →