Robert E. Westerlund
8Patents
7h-index
3Co-inventors
56Inventor score
Filing activity: Nov 4, 1974 → Jul 12, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.