Ronald H. Fischer
13Patents
13h-index
16Co-inventors
75Inventor score
Filing activity: Feb 21, 1975 → May 15, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4016067A | Process for demetalation and desulfurization of petroleum oils | Chemistry; Metallurgy | 73 | Expired |
| US4789457A | Production of high octane gasoline by hydrocracking catalytic cracking products | Chemistry; Metallurgy | 61 | Expired |
| US4082695A | Catalyst for residua demetalation and desulfurization | Performing Operations; Transporting | 58 | Expired |
| US4271042A | Process for demetalation and desulfurization of petroleum oils | Chemistry; Metallurgy | 56 | Expired |
| US4676887A | Production of high octane gasoline | Chemistry; Metallurgy | 54 | Expired |
| US4738766A | Production of high octane gasoline | Chemistry; Metallurgy | 49 | Expired |
| US4089774A | Process for demetalation and desulfurization of petroleum oils | Chemistry; Metallurgy | 45 | Expired |
| US4054508A | Demetalation and desulfurization of residual oil utilizing hydrogen and trickle beds of catalysts in three zones | Chemistry; Metallurgy | 40 | Expired |
| US4943366A | Production of high octane gasoline | Chemistry; Metallurgy | 24 | Expired |
| US5625103A | Continuous toluene disproportionation process | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4919789A | Production of high octane gasoline | Chemistry; Metallurgy | 17 | Expired |
| US4828677A | Production of high octane gasoline | Chemistry; Metallurgy | 16 | Expired |
| US4081408A | Catalyst composition | Emerging Cross-Sectional Technologies | 14 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.