Ronald D. Key
8Patents
3h-index
9Co-inventors
50Inventor score
Filing activity: Jan 12, 1989 → Dec 30, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4895584A | Process for C.sub.2 recovery | Mechanical Engineering; Lighting; Heating | 68 | Expired |
| US6311516A | Process and apparatus for C3 recovery | Mechanical Engineering; Lighting; Heating | 33 | Expired |
| US6278035A | Process for C2 recovery | Emerging Cross-Sectional Technologies | 6 | Expired |
| US9803917B2 | Integrated process for NGL (natural gas liquids recovery) and LNG (liquefaction of natural gas) | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US7871449B2 | Process and apparatus for synthesis gas heat exchange system | Chemistry; Metallurgy | 2 | Active |
| US7544272B2 | Apparatus for C2 recovery | Emerging Cross-Sectional Technologies | 1 | Expired |
| US8828107B2 | Process and apparatus for synthesis gas heat exchange system | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8093440B2 | Process and apparatus for C2 recovery | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.