Marc Herwin De Groot
3Patents
2h-index
8Co-inventors
41Inventor score
Filing activity: Jan 6, 1993 → Jun 29, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5526022A | Sourceless orientation sensor | Physics | 176 | Expired |
| US6421047B1 | Multi-user virtual reality system for simulating a three-dimensional environment | Human Necessities | 64 | Expired |
| US11703162B2 | Press fitting device | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.