Robert P. Hepfer
3Patents
1h-index
11Co-inventors
37Inventor score
Filing activity: Jul 13, 1999 → May 7, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6358483B1 | Sparger for oxygen injection into a fluid bed reactor | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7442345B2 | Reactor apparatus | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6989455B2 | Two-stage process for the hydrogenation of maleic acid to 1,4-butanediol | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.