John E. Wreede
57Patents
19h-index
24Co-inventors
84Inventor score
Filing activity: Apr 30, 1975 → Feb 23, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5406395A | Holographic parking assistance device | Physics | 543 | Expired |
| US5455693A | Display hologram | Physics | 158 | Expired |
| US5606433A | Lamination of multilayer photopolymer holograms | Emerging Cross-Sectional Technologies | 106 | Expired |
| US4960311A | Holographic exposure system for computer generated holograms | Emerging Cross-Sectional Technologies | 96 | Expired |
| US5016953A | Reduction of noise in computer generated holograms | Physics | 72 | Expired |
| US5499118A | System for copying multiple holograms | Physics | 58 | Expired |
| US5282066A | Multiple layer holograms | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5162927A | High efficiency holograms by multiple-layer holography | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4330604A | Fabrication of holograms on plastic substrates | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4799746A | Efficient holograms and method for making same | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4687720A | Side lobe suppression in holograms using pre-exposure | Physics | 25 | Expired |
| US4815800A | Flare reduction in holograms | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4329409A | Process for fabricating stable holograms | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4458977A | Systems for forming improved reflection holograms with a single beam | Physics | 23 | Expired |
| US5214425A | Superimposed tell-tales | Physics | 23 | Expired |
| US4456328A | Systems for forming improved diffusion holograms | Physics | 21 | Expired |
| US5082337A | Filter device employing a holographic element | Physics | 20 | Expired |
| US4916593A | Remotely illuminated transparent holographic stoplight for automobiles | Physics | 20 | Expired |
| US5138470A | Guard holograms | Physics | 19 | Expired |
| US4458978A | Double beam systems for forming improved holograms | Physics | 18 | Expired |
| US5315417A | Low noise transmission holographic optical element | Physics | 18 | Expired |
| US4983003A | Alternate methods of side lobe reduction in holograms | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4789211A | Hologram stabilizing assembly and method | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4853306A | Method and apparatus for dehydrating dichromatic gelatin holograms | Physics | 16 | Expired |
| US5278008A | Diffraction efficiency control in holographic elements | Physics | 14 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.