Individual holder
TAPLIN JOHN F
7 granted patents·270 citations·filing 1977–1985
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
7 records- 0194US4403765AMagnetic flux-shifting fluid valveTAPLIN JOHN F·Filed 1981·Granted Sep 13, 1983·159 cites·17 claims
- 0284US4092998AAutomatic pressure regulatorTAPLIN JOHN F·Filed 1977·Granted Jun 6, 1978·37 cites·14 claims
- 0375US4516604APilot operated supply and waste control valveTAPLIN JOHN F·Filed 1984·Granted May 14, 1985·29 cites·15 claims
- 0467US4516605AFour-way control valveTAPLIN JOHN F·Filed 1984·Granted May 14, 1985·17 cites·8 claims
- 0555US4169490APilot operated four way valveTAPLIN JOHN F·Filed 1977·Granted Oct 2, 1979·13 cites·3 claims
- 0645US4540020ASupply control valve with integral pressure limiterTAPLIN JOHN F·Filed 1984·Granted Sep 10, 1985·9 cites·12 claims
- 0738US4637431ASupply control valve with integral pressure limiterTAPLIN JOHN F·Filed 1985·Granted Jan 20, 1987·6 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →