Charles E. Solbrig
28Patents
9h-index
24Co-inventors
71Inventor score
Filing activity: Dec 20, 2004 → Jul 26, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7178328B2 | System for controlling the urea supply to SCR catalysts | Emerging Cross-Sectional Technologies | 72 | Expired |
| US8091416B2 | Robust design of diagnostic enabling conditions for SCR NOx conversion efficiency monitor | Emerging Cross-Sectional Technologies | 45 | Active |
| US8201444B2 | Aftertreatment device NOx conversion efficiency diagnostics using on board adaptive diagnostic algorithm | Emerging Cross-Sectional Technologies | 35 | Active |
| US8245567B2 | On board diagnostic monitor of NOx conversion efficiency for aftertreatment device | Emerging Cross-Sectional Technologies | 28 | Active |
| US7707824B2 | Excess NH3 storage control for SCR catalysts | Emerging Cross-Sectional Technologies | 19 | Active |
| US9605573B2 | System and method for gas/liquid mixing in an exhaust aftertreatment system | Emerging Cross-Sectional Technologies | 15 | Active |
| US9051866B2 | Method and apparatus for monitoring a particulate filter | Emerging Cross-Sectional Technologies | 11 | Active |
| US7926263B2 | Regeneration system and method for exhaust aftertreatment devices | Emerging Cross-Sectional Technologies | 10 | Active |
| US8096110B2 | Ammonia (NH3) storage control system and method at low nitrogen oxide (NOx) mass flow rates | Emerging Cross-Sectional Technologies | 9 | Active |
| US7886527B2 | Reductant injection control strategy | Emerging Cross-Sectional Technologies | 7 | Active |
| US8959900B2 | Exhaust aftertreatment system for internal combustion engine | Emerging Cross-Sectional Technologies | 7 | Active |
| US8661790B2 | Electronically heated NOx adsorber catalyst | Emerging Cross-Sectional Technologies | 6 | Active |
| US8534050B2 | Exhaust gas aftertreatment system for a diesel engine and method of increasing a temperature of an SCR catalyst to reduce NOx in exhaust gases | Emerging Cross-Sectional Technologies | 5 | Active |
| US8915062B2 | Method and apparatus for monitoring a reductant injection system in an exhaust aftertreatment system | Emerging Cross-Sectional Technologies | 4 | Active |
| US9777654B2 | Method and apparatus for improved lightoff performance of aftertreatment catalysts | Emerging Cross-Sectional Technologies | 3 | Active |
| US9097191B2 | Charge flow temperature estimation | Emerging Cross-Sectional Technologies | 3 | Active |
| US8265852B2 | Temperature control system and method for particulate filter regeneration using a hydrocarbon injector | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US8713917B2 | Method for reducing NH3 release from SCR catalysts during thermal transients | Emerging Cross-Sectional Technologies | 2 | Active |
| US9429058B2 | Mixing devices for selective catalytic reduction systems | Emerging Cross-Sectional Technologies | 1 | Active |
| US8826652B2 | Power system and method for energizing an electrically heated catalyst | Emerging Cross-Sectional Technologies | 1 | Active |
| US9238991B2 | Internal combustion engine and exhaust aftertreatment system | Emerging Cross-Sectional Technologies | 1 | Active |
| US9562452B2 | System and method for controlling regeneration within an after-treatment component of a compression-ignition engine | Emerging Cross-Sectional Technologies | 1 | Active |
| US8881504B2 | System for providing power to an electrically heated catalyst | Emerging Cross-Sectional Technologies | 1 | Active |
| US9016045B2 | Electrically heated catalyst device having a variable resistance monolith | Emerging Cross-Sectional Technologies | 0 | Active |
| US10641147B2 | Exhaust gas treatment systems utilizing a single electrically heated catalyst | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.