Individual holder
PFAFF JOSEPH L
US·3 granted patents·32 citations·filing 2009–2011
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0190US9032724B2Command based method for allocating fluid flow from a plurality of pumps to multiple hydraulic functionsPFAFF JOSEPH L·Filed 2011·Granted May 19, 2015·11 cites·37 claims
- 0290US8215107B2Flow summation system for controlling a variable displacement hydraulic pumpPFAFF JOSEPH L·Filed 2010·Granted Jul 10, 2012·9 cites·24 claims
- 0384US8256739B2Poppet valve operated by an electrohydraulic poppet pilot valvePFAFF JOSEPH L·Filed 2009·Granted Sep 4, 2012·12 cites·24 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →