John E. Ritter
24Patents
9h-index
57Co-inventors
78Inventor score
Filing activity: Jan 30, 1986 → Feb 19, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7535624B2 | Electro-optic display and materials for use therein | Electricity | 414 | Active |
| US7839564B2 | Components and methods for use in electro-optic displays | Physics | 409 | Active |
| US7561324B2 | Electro-optic displays | Physics | 232 | Expired |
| US7843621B2 | Components and testing methods for use in the production of electro-optic displays | Physics | 69 | Active |
| US7843626B2 | Electro-optic display and materials for use therein | Electricity | 65 | Active |
| US9075280B2 | Components and methods for use in electro-optic displays | Physics | 35 | Active |
| US8854721B2 | Components and testing methods for use in the production of electro-optic displays | Physics | 26 | Active |
| US8470617B2 | Composition including material, methods of depositing material, articles including same and systems for depositing material | Emerging Cross-Sectional Technologies | 21 | Active |
| US4684383A | Methods for reducing the water content of optical waveguide fibers | Chemistry; Metallurgy | 11 | Expired |
| US8174950B2 | Optical tape embossing drum and optical tape embossing drum shim | Physics | 9 | Active |
| US6545969B1 | Monolithic optical head | Physics | 6 | Expired |
| US8906804B2 | Composition including material, methods of depositing material, articles including same and systems for depositing materials | Emerging Cross-Sectional Technologies | 4 | Active |
| US7969832B2 | Optical tape drive systems | Physics | 3 | Active |
| US10599005B2 | Electro-optic displays | Physics | 3 | Active |
| US6522617B1 | Optical head with monolithic layer for optical storage | Physics | 3 | Expired |
| US9390920B2 | Composition including material, methods of depositing material, articles including same and systems for depositing material | Emerging Cross-Sectional Technologies | 2 | Active |
| US9140844B2 | Optical components, systems including an optical component, and devices | Physics | 2 | Active |
| US9946004B2 | Lighting systems and devices including same | Physics | 1 | Active |
| US9207385B2 | Lighting systems and devices including same | Physics | 1 | Active |
| US9252013B2 | Methods and articles including nanomaterial | Emerging Cross-Sectional Technologies | 0 | Active |
| US11520179B2 | Method of forming an electrophoretic display having a color filter array | Physics | 0 | Active |
| US10627561B2 | Lighting systems and devices including same | Physics | 0 | Active |
| US11294255B2 | Components and methods for use in electro-optic displays | Emerging Cross-Sectional Technologies | 0 | Active |
| US10359555B2 | Lighting systems and devices including same | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.