John A. Orr
3Patents
3h-index
5Co-inventors
43Inventor score
Filing activity: Sep 30, 1991 → Jun 13, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7292189B2 | Methods and apparatus for high resolution positioning | Physics | 156 | Expired |
| US5259010A | Replacement spacer pin with locking keys | Emerging Cross-Sectional Technologies | 14 | Expired |
| US8928459B2 | Precision location methods and systems | Physics | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.