Robert W. Lester
15Patents
11h-index
3Co-inventors
65Inventor score
Filing activity: Jun 9, 1975 → Jan 25, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4129125A | Patient monitoring system | Human Necessities | 334 | Expired |
| US4151831A | Fertility indicator | Human Necessities | 179 | Expired |
| US4121574A | Method and apparatus for measuring and recording vital signs of a patient | Emerging Cross-Sectional Technologies | 116 | Expired |
| US4110794A | Electronic typewriter using a solid state display to print | Physics | 90 | Expired |
| US5709460A | Indirect fluorescent lighting fixture | Mechanical Engineering; Lighting; Heating | 54 | Expired |
| US3998045A | Talking solid state timepiece | Physics | 48 | Expired |
| USD446877S | Laser light | General | 48 | Expired |
| US4297022A | Light pipe valve liquid crystal transmissive display for direct imaging on photosensitive materials | Physics | 45 | Expired |
| US4194833A | Electronic typewriter having an electronic display | Physics | 43 | Expired |
| US4287568A | Solid state music player using signals from a bubble-memory storage device | Physics | 38 | Expired |
| US4378956A | Direct imaging of information using light pipe displays | Physics | 27 | Expired |
| US5047000A | Attachment for forming envelopes | Performing Operations; Transporting | 2 | Expired |
| USD257347S | Combined coded digital disc phonograph and storage unit or the like | General | 1 | Expired |
| US11595325B2 | Bot response generation with dynamically-changing website or native application | Physics | 0 | Active |
| US12388771B2 | Bot response generation with dynamically-changing website or native application | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.