Christopher N. Wallis
8Patents
7h-index
8Co-inventors
56Inventor score
Filing activity: Oct 11, 1977 → Jan 8, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4594622A | Track following servo system for a disk file | Physics | 68 | Expired |
| US4412165A | Sampled servo position control system | Physics | 38 | Expired |
| US5268804A | Actuator arm controller for a storage device | Physics | 28 | Expired |
| US4145725A | Electromagnetic actuator | Electricity | 22 | Expired |
| US10570263B2 | Degradable sheet material | Emerging Cross-Sectional Technologies | 17 | Active |
| US5155486A | Asynchronous serial data receiver with capability for sampling the mid-point of data bits | Electricity | 10 | Expired |
| US5003308A | Serial data receiver with phase shift detection | Electricity | 7 | Expired |
| US11155702B2 | Degradable polymer and method of production | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.