Patrick D. Walker
12Patents
4h-index
25Co-inventors
60Inventor score
Filing activity: Nov 30, 1990 → Feb 25, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5091180A | Protection against rhabdomyolysis-induced nephrotoxicity | Chemistry; Metallurgy | 32 | Expired |
| US11214741B2 | Fluid catalytic cracking process for cracking multiple feedstocks | Chemistry; Metallurgy | 28 | Active |
| US10246645B2 | Methods for reducing flue gas emissions from fluid catalytic cracking unit regenerators | Chemistry; Metallurgy | 7 | Active |
| US7744744B1 | Converted FCC bubbling bed regenerator | Performing Operations; Transporting | 5 | Active |
| US7547427B2 | Multiple stage separator vessel | Performing Operations; Transporting | 2 | Active |
| US9522376B2 | Process for fluid catalytic cracking and a riser related thereto | Performing Operations; Transporting | 2 | Active |
| US9233354B1 | Sealing system for a fluid catalyst cracking regenerator | Performing Operations; Transporting | 2 | Active |
| US8007729B2 | Apparatus for feed preheating with flue gas cooler | Performing Operations; Transporting | 1 | Active |
| US8999146B2 | Process for feed preheating with flue gas cooler | Chemistry; Metallurgy | 0 | Active |
| US8815165B2 | Systems and methods for distributing particulate material into a particulate vessel and FCC units including the systems | Performing Operations; Transporting | 0 | Active |
| US9283533B1 | Catalyst regenerators and methods for regenerating catalysts | Performing Operations; Transporting | 0 | Active |
| US10960390B2 | Partial burn combustor regenerator | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.