Richard E. Simmons
3Patents
2h-index
2Co-inventors
27Inventor score
Filing activity: Sep 8, 1988 → May 18, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5200713A | Multiple magnetically tuned oscillator | Electricity | 14 | Expired |
| US5115209A | Multiple YIG oscillator | Electricity | 11 | Expired |
| US4888982A | Method and apparatus for evaluating the hardening of chemically bonded foundry sand molds and cores | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.