Christopher M. Walker
10Patents
4h-index
11Co-inventors
57Inventor score
Filing activity: May 22, 1987 → Dec 16, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4808462A | Solar cell substrate | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6805354B2 | Electronic dart golf game | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US5045814A | High impedance circuit for injection locked magnetrons | Electricity | 4 | Expired |
| US6974133B2 | Electronic dart golf game | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US5130601A | Quick warm-up cathode heater for high average power magnetrons | Electricity | 4 | Expired |
| US5483123A | High impedance anode structure for injection locked magnetron | Electricity | 3 | Expired |
| US7656768B2 | Phase masks for use in holographic data storage | Physics | 3 | Active |
| US5680012A | Magnetron with tapered anode vane tips | Electricity | 2 | Expired |
| US8107344B2 | Phase masks for use in holographic data storage | Physics | 1 | Active |
| USRE34863E | High impedance circuit for injection locked magnetrons | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.