Elmer Winckler
4Patents
3h-index
2Co-inventors
44Inventor score
Filing activity: Aug 8, 1983 → Oct 1, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4538682A | Method and apparatus for removing oil well paraffin | Fixed Constructions | 190 | Expired |
| US4911239A | Method and apparatus for removal of oil well paraffin | Fixed Constructions | 29 | Expired |
| US4516637A | Hoisting apparatus and method for raising oil tubing | Fixed Constructions | 4 | Expired |
| US7125034B2 | Towing hitch assembly | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.