Robert Krah
4Patents
4h-index
3Co-inventors
43Inventor score
Filing activity: Nov 29, 1973 → Nov 18, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3964231A | Plastic-encased metallic hollow profile member | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4970859A | Exhaust gas deflector for truck exhaust stacks | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US4903484A | Exhaust dissipator and deflector | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US5408185A | Apparatus for automated polyelectrolyte measurement | Physics | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.