Chevron Research Company
1,889Patents
0Active
1,889Granted
47Portfolio score
Filing activity: Feb 20, 1969 → Jun 6, 1995
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4627908A | Process for stabilizing lube base stocks derived from bright stock | Chemistry; Metallurgy | 359 | Expired |
| US3986349A | Method of power generation via coal gasification and liquid hydrocarbon synthesis | Emerging Cross-Sectional Technologies | 314 | Expired |
| US4019575A | System for recovering viscous petroleum from thick tar sand | Fixed Constructions | 305 | Expired |
| US4605680A | Conversion of synthesis gas to diesel fuel and gasoline | Chemistry; Metallurgy | 292 | Expired |
| US3994340A | Method of recovering viscous petroleum from tar sand | Fixed Constructions | 278 | Expired |
| US4826667A | Zeolite SSZ-25 | Chemistry; Metallurgy | 269 | Expired |
| US3994341A | Recovering viscous petroleum from thick tar sand | Fixed Constructions | 264 | Expired |
| US4828031A | In situ chemical stimulation of diatomite formations | Emerging Cross-Sectional Technologies | 239 | Expired |
| US4460044A | Advancing heated annulus steam drive | Fixed Constructions | 218 | Expired |
| US4303126A | Arrangement of wells for producing subsurface viscous petroleum | Fixed Constructions | 213 | Expired |
| US4404639A | Automotive diagnostic system | Physics | 212 | Expired |
| US4037658A | Method of recovering viscous petroleum from an underground formation | Fixed Constructions | 200 | Expired |
| USRE30019E | Production of hydrocarbons from underground formations | General | 197 | Expired |
| US4544538A | Zeolite SSZ-13 and its method of preparation | Performing Operations; Transporting | 196 | Expired |
| US4696345A | Hasdrive with multiple offset producers | Fixed Constructions | 179 | Expired |
| US4612132A | Modified succinimides | Chemistry; Metallurgy | 169 | Expired |
| US4060480A | Hydrocarbon hydroconversion process employing hydroxy-aluminum stabilized catalysts supports | Chemistry; Metallurgy | 145 | Expired |
| US4456527A | Hydrocarbon conversion process | Chemistry; Metallurgy | 140 | Expired |
| US4910006A | Zeolite SSZ-26 | Chemistry; Metallurgy | 121 | Expired |
| US4285822A | Process for preparing a sulfurized molybdenum-containing composition and lubricating oil containing the composition | Chemistry; Metallurgy | 116 | Expired |
| US4255211A | Multilayer photovoltaic solar cell with semiconductor layer at shorting junction interface | Emerging Cross-Sectional Technologies | 115 | Expired |
| US3933659A | Extended life functional fluid | Chemistry; Metallurgy | 114 | Expired |
| US4099563A | Steam injection system for use in a well | Emerging Cross-Sectional Technologies | 112 | Expired |
| US4901923A | Variable dilution ratio hose-end aspirator sprayer | Performing Operations; Transporting | 110 | Expired |
| US4265773A | Process of preparing molybdenum complexes, the complexes so-produced and lubricants containing same | Chemistry; Metallurgy | 108 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.