Keith M. Kotchick
31Patents
13h-index
63Co-inventors
80Inventor score
Filing activity: Apr 12, 1996 → Feb 2, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5919551A | Variable pitch structured optical film | Emerging Cross-Sectional Technologies | 203 | Expired |
| US6624936B2 | Color-compensated information displays | Physics | 165 | Expired |
| US6280063A | Brightness enhancement article | Physics | 158 | Expired |
| US6985291B2 | Non-inverting transflective assembly | Physics | 156 | Expired |
| US6576887B2 | Light guide for use with backlit display | Emerging Cross-Sectional Technologies | 94 | Expired |
| US6663262B2 | Backlighting transmissive displays | Physics | 91 | Expired |
| US6975455B1 | Transflective layer for displays | Physics | 55 | Expired |
| US6574044B1 | Polarizer constructions and display devices exhibiting unique color effects | Physics | 37 | Expired |
| US7245431B2 | Reflective polarizer assembly | Physics | 33 | Active |
| US7223005B2 | Hybrid lightguide backlight | Physics | 31 | Expired |
| US7385659B2 | Structured transflectors for enhanced ambient and backlight operation of transmissive liquid crystal displays | Physics | 25 | Expired |
| US7413336B2 | Adhesive stacking for multiple optical films | Physics | 15 | Expired |
| US6642977B2 | Liquid crystal displays with repositionable front polarizers | Electricity | 13 | Expired |
| US6894821B2 | Optical devices having reflective and transmissive modes for display | Physics | 13 | Expired |
| US6768586B2 | Polarizer constructions and display devices exhibiting unique color effects | Physics | 11 | Expired |
| US7339635B2 | Pre-stacked optical films with adhesive layer | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7303322B2 | Multiple lightguide backlight | Physics | 9 | Expired |
| US7293899B2 | Backlighting transmissive displays | Physics | 9 | Expired |
| US7520654B2 | Adhesive stacking for multiple optical films | Physics | 8 | Active |
| US7419272B2 | Day and night film | Physics | 7 | Expired |
| US7088405B2 | Structured transflectors for enhanced ambient and backlight operation of transmissive liquid crystal displays | Physics | 6 | Expired |
| US7327923B2 | Spiral multilayer fibers | Physics | 5 | Expired |
| US7236217B2 | Package of optical films with zero-gap bond outside viewing area | Physics | 3 | Expired |
| US8947799B2 | Light directing film | Emerging Cross-Sectional Technologies | 3 | Active |
| US9690038B2 | Systems and methods for controlling backlight output characteristics | Emerging Cross-Sectional Technologies | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.