Edward J. Purvis
11Patents
9h-index
9Co-inventors
65Inventor score
Filing activity: Nov 25, 1988 → May 11, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4923402A | Marksmanship expert trainer | Mechanical Engineering; Lighting; Heating | 63 | Expired |
| US5215464A | Aggressor shoot-back simulation | Mechanical Engineering; Lighting; Heating | 39 | Expired |
| US5193026A | Reflective safety stripes | Physics | 32 | Expired |
| US6604064B1 | Moving weapons platform simulation system and training method | Physics | 31 | Expired |
| US5215465A | Infrared spot tracker | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US5215463A | Disappearing target | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US5213503A | Team trainer | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US4923401A | Long range light pen | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US5035622A | Machine gun and minor caliber weapons trainer | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| USH186H | Recoil simulator for weapons | General | 3 | Active |
| USD772366S1 | Bow sight | General | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.