Inventor · disambiguated record
John Lauffer
Also filed as: LAUFFER JOHN · LAUFFER JOHN R
4 granted patents·29 citations·filing 1978–2010
71Inventor score
Top patents by PatentIndex Score
4 records- 0169US7882778B2Hydraulic actuator with floating pistonsWOODWARD HRT INC·Filed 2008·Granted Feb 8, 2011·6 cites·19 claims
- 0263US8677885B2Floating piston actuator for operation with multiple hydraulic systemsLAUFFER JOHN·Filed 2010·Granted Mar 25, 2014·6 cites·20 claims
- 0360US4187007AEyeglass constructionMARTIN COPELAND·Filed 1978·Granted Feb 5, 1980·17 cites·3 claims
- 0437US8925586B2Direct drive servovalve having redundant drive motorsLAUFFER JOHN·Filed 2010·Granted Jan 6, 2015·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →