Gerald D. Smith
10Patents
6h-index
9Co-inventors
59Inventor score
Filing activity: Apr 24, 1975 → May 3, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6302102A | Dual air passage snorkle | Performing Operations; Transporting | 25 | Expired |
| US4649999A | Method for treating subterranean formations with temporarily thickening solutions | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4189718A | Electronic siren | Physics | 13 | Expired |
| US4375003A | Method for the hydrogenation of nitriles to primary amines | Chemistry; Metallurgy | 13 | Expired |
| US4523259A | Bolt-light bulb combination | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4054869A | Signal switching circuit for multiple sound siren system | Physics | 7 | Expired |
| US4092692A | Overload protection circuit | Electricity | 3 | Expired |
| US5753029A | Method for bleaching kaolin clay | Chemistry; Metallurgy | 2 | Expired |
| US4707918A | Powered clipper for citrus fruits and the like | Human Necessities | 2 | Expired |
| USRE28745E | Electronic Siren Circuit | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.