Nels Peter Wickander
4Patents
2h-index
2Co-inventors
38Inventor score
Filing activity: Mar 30, 1994 → Oct 19, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5479721A | Method and apparatus for measuring the length (MIU) of the internal taper of an internally upset drill pipe tube | Physics | 6 | Expired |
| US9493993B1 | Work string and method of completing long lateral well bores | Fixed Constructions | 4 | Active |
| US11505999B2 | Leak-resistant threaded pipe connection | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11898403B2 | Leak-resistant threaded pipe connection | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.