John W. Cook
14Patents
5h-index
9Co-inventors
59Inventor score
Filing activity: Apr 20, 1976 → Sep 30, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5623543A | Two port signalling voltages filter arrangement | Electricity | 41 | Expired |
| US4602338A | Impedance measurement in 4-wire to 2-wire converters | Electricity | 29 | Expired |
| US4011743A | Stand speed reference circuit for a continuous tandem rolling mill | Performing Operations; Transporting | 13 | Expired |
| US4894864A | Interface circuit | Electricity | 13 | Expired |
| US8161758B2 | Automatic defrost evaporator systems | Mechanical Engineering; Lighting; Heating | 11 | Active |
| US4415976A | Method and apparatus for automatic mill zero correction for strip width | Performing Operations; Transporting | 5 | Expired |
| US6292462A | Multicarrier modulation | Electricity | 4 | Expired |
| US8792361B2 | Dynamic line management of digital subscriber line connections | Electricity | 4 | Active |
| US5818889A | Generation of phase shifted clock using selected multi-level reference clock waveform to select output clock phase | Electricity | 4 | Expired |
| US8537701B2 | Monitoring data communications in an access network | Electricity | 3 | Active |
| US5859871A | Transmitting digital signals | Electricity | 2 | Expired |
| US8958308B2 | Data communication | Electricity | 1 | Active |
| US4272688A | Strip break detector system | Physics | 1 | Expired |
| US8582460B2 | Data communications | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.