Edwin William Lehmann
4Patents
3h-index
11Co-inventors
43Inventor score
Filing activity: May 30, 1990 → Dec 2, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5425789A | Chemical compositions and their use as fuel additives | Chemistry; Metallurgy | 18 | Expired |
| US6458175B1 | Oil additives and compositions | Chemistry; Metallurgy | 16 | Expired |
| US5814110A | Chemical compositions and use as fuel additives | Chemistry; Metallurgy | 15 | Expired |
| US5117679A | Testing apparatus and method | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.