Inventor · Blaine, MN, US

Robert D. Cooper

11Patents
8h-index
11Co-inventors
69Inventor score

Filing activity: Jul 22, 1991 → Mar 13, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US6599107B2 Piston pump having housing with a pump housing and a pump assembly drive housing formed therein Mechanical Engineering; Lighting; Heating 28 Expired
US6933634B2 Fan baffle Electricity 24 Expired
US7018181B2 Swashplate pump Emerging Cross-Sectional Technologies 22 Expired
USD700916S1 Paint spray pump housing General 18 Active
US5192425A Mounting base and assembly for pressure sensor, filter and pressure relief valve Emerging Cross-Sectional Technologies 12 Expired
US6435846B1 Piston pump having housing with a pump housing and a pump assembly drive housing formed therein Mechanical Engineering; Lighting; Heating 12 Expired
US5472318A Rupture disk pressure relief assembly for a paint pump Mechanical Engineering; Lighting; Heating 10 Expired
US5316445A Pumping apparatus with piston seal and cylinder removing means Mechanical Engineering; Lighting; Heating 8 Expired
US6419456B1 Switch for controlling the motor of a piston pump Mechanical Engineering; Lighting; Heating 7 Expired
US6276907A Hydraulically driven diaphragm pump Mechanical Engineering; Lighting; Heating 7 Expired
US7886876B2 On board oil reservoir for lubricating piston paint pump Mechanical Engineering; Lighting; Heating 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.