David E. Houggy
7Patents
7h-index
10Co-inventors
52Inventor score
Filing activity: Nov 29, 1991 → Jul 26, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5905442A | Method and apparatus for controlling and determining the status of electrical devices from remote locations | Emerging Cross-Sectional Technologies | 702 | Expired |
| US5848054A | Repeater for transmission system for controlling and determining the status of electrical devices from remote locations | Electricity | 509 | Expired |
| US5248919A | Lighting control device | Electricity | 499 | Expired |
| US5838226A | Communication protocol for transmission system for controlling and determining the status of electrical devices from remote locations | Physics | 385 | Expired |
| US6687487B1 | Repeater for transmission system for controlling and determining the status of electrical devices from remote locations | Emerging Cross-Sectional Technologies | 156 | Expired |
| US5399940A | Lighting indicating device having plural illuminating elements with all such elements being illuminated with one being greater than the others | Electricity | 151 | Expired |
| US5315097A | Method and apparatus for operating a triggerless hand-held optical scanner | Physics | 38 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.