Gunnar Widell
4Patents
3h-index
2Co-inventors
33Inventor score
Filing activity: Nov 12, 1998 → Feb 8, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6603306B1 | Proximity switch, a target, a system of such proximity switches and targets, and a method of determining the presence of a target by a proximity switch | Electricity | 30 | Expired |
| US6236553A | Safety relay | Electricity | 7 | Expired |
| US6392169B1 | Two hand control of working apparatuses | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| USD425491S | Security switch | General | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.