Robert B. Chipper
14Patents
9h-index
11Co-inventors
69Inventor score
Filing activity: Jan 13, 1994 → Dec 30, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5493441A | Infrared continuous zoom telescope using diffractive optics | Physics | 30 | Expired |
| US5973827A | Refractive/diffractive infrared imager and optics | Physics | 29 | Expired |
| US9632304B2 | Direct view optical sight with integrated laser system | Physics | 20 | Active |
| US6999243B2 | Fixed focus, optically athermalized, diffractive infrared zoom objective lens | Physics | 20 | Expired |
| US6018414A | Dual band infrared lens assembly using diffractive optics | Physics | 19 | Expired |
| US6292293A | Wide-angle infrared lens and detector with internal aperture stop and associated method | Physics | 18 | Expired |
| US5796514A | Infrared zoom lens assembly having a variable F/number | Physics | 17 | Expired |
| US6249374A | Wide field of view infrared zoom lens assembly having a constant F/number | Physics | 13 | Expired |
| US5852516A | Dual purpose infrared lens assembly using diffractive optics | Physics | 9 | Expired |
| US6952513B2 | Method and apparatus for effecting alignment in an optical apparatus | Physics | 7 | Expired |
| US9593945B2 | Optical configuration for a compact integrated day/night viewing and laser range finding system | Physics | 4 | Active |
| US6151170A | Dual purpose infrared lens assembly using diffractive optics | Physics | 3 | Expired |
| US6768844B2 | Method and apparatus for effecting alignment in an optical apparatus | Physics | 3 | Expired |
| US9465144B2 | Hybrid grin diffractive optics | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.