John Joyce
8Patents
5h-index
2Co-inventors
53Inventor score
Filing activity: Aug 24, 1992 → Apr 2, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5453832A | Turbidity measurement | Physics | 19 | Expired |
| US8701980B2 | Air sample tracking system and method | Physics | 15 | Active |
| US9046453B2 | Air sample tracking system and method | Physics | 9 | Active |
| US9658140B2 | Air sample tracking system and method | Physics | 7 | Active |
| US9448144B2 | Air sample tracking system and method | Physics | 5 | Active |
| US9921140B2 | Air sample tracking system and method | Physics | 4 | Active |
| US10247645B2 | Air sample tracking system and method | Physics | 3 | Active |
| US10627324B2 | Air sample tracking system and method | Physics | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.