Jan Ottens
2Patents
2h-index
1Co-inventors
27Inventor score
Filing activity: Mar 22, 1991 → May 4, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5396922A | Ball valve | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5076542A | Ball-cock | Mechanical Engineering; Lighting; Heating | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.