Keith Marshall
93Patents
16h-index
33Co-inventors
84Inventor score
Filing activity: Sep 27, 1977 → Dec 8, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10813705B2 | Symmetrically arranged surgical instrument articulation | Human Necessities | 508 | Active |
| US10161816B2 | Torque sensors | Performing Operations; Transporting | 450 | Active |
| US10206752B2 | Torque sensing in a surgical robotic wrist | Human Necessities | 257 | Active |
| US10080618B2 | Gear packaging for robotic arms | Emerging Cross-Sectional Technologies | 244 | Active |
| US10499891B2 | Pulley arrangement for articulating a surgical instrument | Human Necessities | 243 | Active |
| US10463436B2 | Drive mechanisms for robot arms | Emerging Cross-Sectional Technologies | 240 | Active |
| US10398516B2 | Drive mechanisms for robot arms | Emerging Cross-Sectional Technologies | 32 | Active |
| USD411876S | Wash basins | General | 28 | Expired |
| USD430274S | Lavatory | General | 27 | Expired |
| US10821046B2 | Robot mounting arrangement | Performing Operations; Transporting | 26 | Active |
| USD560784S1 | Wall hung basin | General | 26 | Expired |
| US10722312B2 | Surgical robot driving mechanism | Human Necessities | 26 | Active |
| US10299873B2 | Surgical instrument driving mechanism | Human Necessities | 24 | Active |
| US4475919A | Colored medicinal tablet, natural color pigment and method for using the pigment in coloring food, drug and cosmetic products | Human Necessities | 22 | Expired |
| USD451986S | Lay down tub | General | 21 | Expired |
| USD560783S1 | Wall hung basin | General | 19 | Expired |
| USD455200S1 | Sink | General | 16 | Expired |
| USD560782S1 | Wall hung basin | General | 16 | Expired |
| US5067181A | Blow out toilet with low water volume usage | Fixed Constructions | 15 | Expired |
| US4274830A | Colored medicinal tablet, natural color pigment and method for using the pigment in coloring food, drug and cosmetic products | Human Necessities | 15 | Expired |
| US4336244A | Colored medicinal tablet, natural color pigment and method for using the pigment in coloring food, drug and cosmetic products | Human Necessities | 15 | Expired |
| USD559835S1 | In-wall speaker enclosure | General | 14 | Expired |
| USD462113S1 | Soaking tub | General | 14 | Expired |
| US10792113B2 | Interfacing a surgical robot and instrument | Human Necessities | 11 | Active |
| US10813706B2 | Supporting body of a surgical instrument articulation | Human Necessities | 10 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.