William E. Klund
5Patents
4h-index
4Co-inventors
39Inventor score
Filing activity: Mar 6, 1961 → Mar 17, 1964
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5805635A | Secure communication system | Electricity | 40 | Expired |
| US4203164A | Secure sonar communication system | Emerging Cross-Sectional Technologies | 8 | Expired |
| US3958214A | Encoded echo-ranging signal generator | Electricity | 7 | Expired |
| US5493612A | Secure communication keying system | Electricity | 4 | Expired |
| US4207625A | Doppler compensator for heterodyne correlation devices | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.