Robert B. Callen
2Patents
1h-index
8Co-inventors
37Inventor score
Filing activity: Apr 15, 1977 → Mar 7, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5098668A | HF alkylation unit with acid evacuation system | Chemistry; Metallurgy | 21 | Expired |
| US4178226A | Compatible mixtures of coal liquids and petroleum based fuels | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.