Leonard S. Smith
11Patents
7h-index
7Co-inventors
59Inventor score
Filing activity: Jun 24, 1977 → Dec 2, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4714812A | Apparatus and method for processing dielectric materials with microwave energy | Electricity | 46 | Expired |
| US5357078A | Precision linear variable current control | Performing Operations; Transporting | 36 | Expired |
| US9649037B2 | Method and apparatus for hemodynamic monitoring using combined blood flow and blood pressure measurement | Human Necessities | 31 | Active |
| US4881873A | Capacitance level sensor for a bilge pump | Mechanical Engineering; Lighting; Heating | 31 | Expired |
| US5172511A | Fish or bait preservation apparatus and method | Human Necessities | 19 | Expired |
| US4625175A | Device indicating the time remaining of the useful life of a battery | Physics | 11 | Expired |
| US4546302A | Protective sensing means for battery charging circuit | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4227148A | External means for increasing the sensitivity of a moving magnet type of meter | Physics | 3 | Expired |
| US8075485B2 | Gain setting in doppler haemodynamic monitors | Physics | 3 | Active |
| US4164723A | Shunt release and locking structure | Electricity | 1 | Expired |
| US4086551A | Shunt positioning device | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.