Pierre Chavel
12Patents
8h-index
21Co-inventors
72Inventor score
Filing activity: Apr 8, 1980 → Jun 27, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5016977A | Optical lens for correcting astigmatism | Physics | 428 | Expired |
| US5114220A | Multiple contour diffractive lens | Physics | 104 | Expired |
| US5258024A | Method of manufacture of a lens of transparent polymer having a modulated refractive index | Physics | 59 | Expired |
| US5172143A | Artificial optical lens and method of manufacturing it | Performing Operations; Transporting | 50 | Expired |
| US5104212A | Diffractive contact lens in relief | Physics | 48 | Expired |
| US4351589A | Method and apparatus for optical computing and logic processing by mapping of input optical intensity into position of an optical image | Physics | 28 | Expired |
| US5081540A | Holographic apparatus using incoherent light | Physics | 13 | Expired |
| US9746693B2 | System comprising a multifocal diffractive lens component | Physics | 8 | Active |
| US8331007B2 | Optically transparent component with two sets of cells | Emerging Cross-Sectional Technologies | 1 | Active |
| US10095027B2 | Method of designing an imaging system, spatial filter and imaging system including such a spatial filter | Electricity | 0 | Active |
| US9421719B2 | Production of a transparent optical component having a cellular structure | Physics | 0 | Active |
| US9046633B2 | Transparent optical element having a plurality of layers consisting of cellular tiling | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.