M. Robert Showalter
5Patents
2h-index
4Co-inventors
44Inventor score
Filing activity: Sep 20, 1979 → Sep 26, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4318386A | Vortex fuel air mixer | Emerging Cross-Sectional Technologies | 29 | Expired |
| US4318868A | Analog carburetor | Emerging Cross-Sectional Technologies | 3 | Expired |
| US9802827B2 | Purified silicon, devices and systems for producing same | Chemistry; Metallurgy | 2 | Active |
| US10093546B2 | Purified silicon, devices and systems for producing same | Chemistry; Metallurgy | 0 | Active |
| US9783426B2 | Purified silicon, devices and systems for producing same | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.