Jonathan M. Welles
10Patents
5h-index
11Co-inventors
63Inventor score
Filing activity: Mar 15, 1991 → Jan 20, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5332901A | Gas analyzing apparatus and method for simultaneous measurement of carbon dioxide and water | Physics | 70 | Expired |
| US5340987A | Apparatus and method for analyzing gas | Physics | 28 | Expired |
| US5457320A | Apparatus and method for simultaneous measurement of carbon dioxide and water | Physics | 23 | Expired |
| US7362439B2 | Method of detecting the condition of a turf grass | Physics | 12 | Expired |
| US8482736B2 | Sensor and method of detecting the condition of a turf grass | Physics | 6 | Active |
| US7911616B2 | Sensor and method of detecting the condition of a turf grass | Physics | 5 | Active |
| US7929141B2 | Sensor and method of detecting the condition of a turf grass | Physics | 5 | Active |
| US8154714B2 | Gas analyzer | Physics | 2 | Active |
| US8300218B2 | Gas analyzer | Physics | 2 | Active |
| US8130379B1 | Gas analyzer | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.