DP

Donald Purcell

PA Parker-Hannifin: 1 patents #643 of 1,656Top 40%
HO Honeywell: 1 patents #7,507 of 14,447Top 55%
LM Lockheed Martin: 1 patents #2,805 of 6,507Top 45%
📍 Pittsfield, MA: #61 of 233 inventorsTop 30%
🗺 Massachusetts: #33,482 of 88,656 inventorsTop 40%
Overall (All Time): #1,442,315 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11193600 Ultra-low carryover solenoid valve Yong Wang, Leonard Prais 2021-12-07
7484522 Method to control starter/generator cooling fuel flow during engine starting Chris D. Eick, Paul W. Futa, Jr., Mitchell Laidlaw, Anthony C. Libera 2009-02-03
5642617 Continuously variable hydrostatic transmission with neutral-setting hydraulic circuit Robert F. Larkin 1997-07-01