F. Michael Lewis
6Patents
3h-index
4Co-inventors
50Inventor score
Filing activity: Aug 23, 1977 → Feb 5, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4201512A | Radially staged drag turbine | Mechanical Engineering; Lighting; Heating | 38 | Expired |
| US8877468B2 | Method for converting biomass to methane or ethanol | Emerging Cross-Sectional Technologies | 7 | Active |
| US8993288B2 | Method for converting biomass to methane | Emerging Cross-Sectional Technologies | 5 | Active |
| US10730778B2 | Method and apparatus for increasing dewatering efficiency | Chemistry; Metallurgy | 0 | Active |
| US9416374B2 | Method for treating lignocellulose-bearing materials | Emerging Cross-Sectional Technologies | 0 | Active |
| US11713878B2 | Method and mobile apparatus for improving in-situ combustion of a combustible material lying on nominally planar surface | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.