James Daniel Madden
7Patents
5h-index
12Co-inventors
56Inventor score
Filing activity: Jun 13, 1986 → Apr 5, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6187866A | Staged reactor process | Chemistry; Metallurgy | 34 | Expired |
| USD306266S | Sampling bottle closure | General | 33 | Expired |
| US5996444A | Apparatus for unscrewing drill pipe sections | Fixed Constructions | 24 | Expired |
| US4699356A | Sampling valve | Emerging Cross-Sectional Technologies | 24 | Expired |
| US7601783B2 | Method of controlling olefin polymerization | Chemistry; Metallurgy | 8 | Active |
| US6300429A | Method of modifying near-wall temperature in a gas phase polymerization reactor | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6184299A | Staged reactor process | Chemistry; Metallurgy | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.