David Rogers
9Patents
5h-index
7Co-inventors
56Inventor score
Filing activity: Aug 17, 1977 → Nov 27, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4185187A | Electric water heating apparatus | Mechanical Engineering; Lighting; Heating | 86 | Expired |
| US8485686B2 | Multi-spectrum lighting device with plurality of switches and tactile feedback | Mechanical Engineering; Lighting; Heating | 59 | Active |
| US6955903B2 | Preblend of microcrystalline cellulose and lactase for making tablets | Human Necessities | 15 | Expired |
| US6365208B1 | Stable lactase tablets | Human Necessities | 9 | Expired |
| US6057139A | Preblend of microcrystalline cellulose and lactase for making tablets | Human Necessities | 7 | Expired |
| US8882292B2 | Multi-spectrum lighting device with plurality of switches | Emerging Cross-Sectional Technologies | 2 | Active |
| US6660313B2 | Stable lactase tablets | Human Necessities | 2 | Expired |
| US11666112B2 | Headborne attachment platform including system, devices and methods | Human Necessities | 1 | Active |
| USD271838S | Fork or similar article of flatware | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.