David J. Kamrath
3Patents
3h-index
6Co-inventors
36Inventor score
Filing activity: Mar 20, 1987 → Dec 4, 1989
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4762542A | Process for the recovery of argon | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5058387A | Process to ultrapurify liquid nitrogen imported as back-up for nitrogen generating plants | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5106398A | Air separation | Mechanical Engineering; Lighting; Heating | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.