David Mark Ambler
11Patents
5h-index
15Co-inventors
63Inventor score
Filing activity: Feb 17, 1995 → Mar 1, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6926405B2 | Eyewear lens having selective spectral response | Physics | 50 | Expired |
| US8911082B2 | Eyewear lenses with controlled filters for night driving | Physics | 20 | Active |
| US8651660B2 | Tinted polycarbonate ophthalmic lens product and method of manufacture | Performing Operations; Transporting | 14 | Active |
| US9952448B2 | Eyewear lens production by additive techniques | Physics | 9 | Active |
| US5827583A | Barrier package | Emerging Cross-Sectional Technologies | 8 | Expired |
| US10175508B2 | Photochromic optical lens with selective blue light attenuation | Physics | 3 | Active |
| US7138187B2 | Polyvinyl alcohol-based film exhibiting improved adhesion | Emerging Cross-Sectional Technologies | 2 | Expired |
| US9733488B2 | Composite constructed optical lens | Physics | 2 | Active |
| US10934480B2 | Optical articles comprising photochromic poly(urea-urethane) | Physics | 0 | Active |
| US10753183B2 | Refracturing in a multistring casing with constant entrance hole perforating gun system and method | Fixed Constructions | 0 | Active |
| US9933632B2 | Eyewear lens production by multi-layer additive techniques | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.