Inventor · disambiguated record
Jon L. Shafer
Also filed as: SHAFER JON L · SHAFER JON LAWRENCE
3 granted patents·95 citations·filing 1977–2000
75Inventor score
Top patents by PatentIndex Score
3 records- 0190US4278403AControl for hydraulic accumulator systemSHAFER JON L·Filed 1979·Granted Jul 14, 1981·57 cites·5 claims
- 0275US4102128AHand pump system for hydraulic motorSHAFER VALVE CO·Filed 1977·Granted Jul 25, 1978·22 cites·14 claims
- 0367US6272903B1Pipeline valve leak indicatorFiled 2000·Granted Aug 14, 2001·16 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →