Inventor · Mequon, WI, US

Robert E. Westerlund

8Patents
7h-index
3Co-inventors
56Inventor score

Filing activity: Nov 4, 1974 → Jul 12, 1996

Most-cited inventions

PatentTitleAreaCited byStatus
US4311248A High pressure coupling apparatus Mechanical Engineering; Lighting; Heating 65 Expired
US4432558A Concrete pumping swivel coupling apparatus with seal Mechanical Engineering; Lighting; Heating 32 Expired
US3967837A High pressure coupling apparatus Mechanical Engineering; Lighting; Heating 29 Expired
US4533300A High pressure pumping apparatus for semi-fluid material Emerging Cross-Sectional Technologies 28 Expired
US5799453A Structure and method of fabrication Fixed Constructions 17 Expired
US4198193A Automatic wear compensation apparatus for concrete pumping hopper apparatus Emerging Cross-Sectional Technologies 17 Expired
US4305607A Concrete pumping swivel coupling apparatus Mechanical Engineering; Lighting; Heating 7 Expired
US4345883A High pressure pumping apparatus for semi-fluid material Mechanical Engineering; Lighting; Heating 4 Expired

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