Inventor · disambiguated record
John H. Lumkes
Also filed as: LUMKES JOHN H · LUMKES JOHN HENRY · LUMKES JR JOHN H
3 granted patents·1 pending application·23 citations·filing 2007–2017
67Inventor score
Top patents by PatentIndex Score
4 records- 0183US9194107B2Regenerative hydraulic systems and methods of useANDRUCH III JOHN·Filed 2010·Granted Nov 24, 2015·14 cites·8 claims
- 0269US9200648B2Fluid control valve systems, fluid systems equipped therewith, and methods of usingLUMKES JOHN H·Filed 2012·Granted Dec 1, 2015·5 cites·24 claims
- 0362US7717130B2Fast-acting fluid control valvePURDUE RESEARCH FOUNDATION·Filed 2007·Granted May 18, 2010·4 cites·20 claims
- 0438US2018209414A1Direct actuated valve control hydraulic pump and motorPURDUE RESEARCH FOUNDATION·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →