Individual holder
MACHARG JOHN P
4 granted patents·87 citations·filing 2006–2011
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0192US7799221B1Combined axial piston liquid pump and energy recovery pressure exchangerMACHARG JOHN P·Filed 2008·Granted Sep 21, 2010·58 cites·20 claims
- 0285US7988428B1Axial piston machineMACHARG JOHN P·Filed 2006·Granted Aug 2, 2011·22 cites·14 claims
- 0379US8419940B2Combined axial piston liquid pump and energy recovery pressure exchangerMACHARG JOHN P·Filed 2010·Granted Apr 16, 2013·5 cites·20 claims
- 0463US10309380B2Rotary axial piston pumpMACHARG JOHN P·Filed 2011·Granted Jun 4, 2019·2 cites·17 claims
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