Shouxian Ren
27Patents
8h-index
38Co-inventors
71Inventor score
Filing activity: Aug 13, 2002 → Nov 30, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6829890B2 | Forced regeneration of a diesel particulate filter | Emerging Cross-Sectional Technologies | 68 | Expired |
| US6978604B2 | Soot burn-off control strategy for a catalyzed diesel particulate filter | Emerging Cross-Sectional Technologies | 26 | Expired |
| US8778290B1 | Compact exhaust gas treatment systems for diesel applications | Emerging Cross-Sectional Technologies | 21 | Active |
| US8409515B2 | Exhaust gas treatment system | Emerging Cross-Sectional Technologies | 19 | Active |
| US7712311B2 | Turbocharger assembly with catalyst coating | Emerging Cross-Sectional Technologies | 16 | Active |
| US10400654B2 | NOx storage catalyst monitoring methods | Emerging Cross-Sectional Technologies | 11 | Active |
| US9597635B2 | Zeolite promoted silver based catalyst for NOx storage | Emerging Cross-Sectional Technologies | 9 | Active |
| US8720189B2 | Apparatus and method for onboard performance monitoring of oxidation catalyst | Emerging Cross-Sectional Technologies | 8 | Active |
| US7047730B2 | De-sulfurization of a NOx adsorber catalyst in a diesel engine exhaust system | Emerging Cross-Sectional Technologies | 6 | Expired |
| US8887495B2 | Ash filter, exhaust gas treatment system incorporating the same and method of using the same | Emerging Cross-Sectional Technologies | 4 | Active |
| US8108154B2 | NOx emission estimation systems and methods | Emerging Cross-Sectional Technologies | 3 | Active |
| US8176729B2 | Perturbation control strategy for low-temperature urea SCR NOx reduction | Emerging Cross-Sectional Technologies | 3 | Active |
| US8479500B2 | Exhaust treatment system for an internal combustion engine | Emerging Cross-Sectional Technologies | 2 | Active |
| US8122712B2 | Exhaust system with improved NOX emission control | Emerging Cross-Sectional Technologies | 2 | Active |
| US8205440B2 | Intrusive SCR efficency testing systems and methods for vehicles with low temperature exhaust gas | Emerging Cross-Sectional Technologies | 2 | Active |
| US10161277B2 | Capacitor-powered catalyst heater | Emerging Cross-Sectional Technologies | 1 | Active |
| US10005031B2 | Dual-layer catalyst | Emerging Cross-Sectional Technologies | 1 | Active |
| US10399037B1 | Nitrogen oxides storage catalyst and methods of using the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US10040029B2 | Efficient lean NOx trap regeneration with enchanced ammonia formation | Emerging Cross-Sectional Technologies | 1 | Active |
| US10145281B2 | Synergistic combinations of low temperature NOx adsorbers | Emerging Cross-Sectional Technologies | 0 | Active |
| US10953366B2 | Nitrogen oxides and hydrocarbon storage catalyst and methods of using the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US10358966B2 | Limiting exposure of zeolite containing aftertreatment components to rich exhaust conditions | Emerging Cross-Sectional Technologies | 0 | Active |
| US9046025B2 | Selective catalytic reduction device monitoring system | Emerging Cross-Sectional Technologies | 0 | Active |
| US10947885B2 | Passive nitric oxide storage catalyst management | Emerging Cross-Sectional Technologies | 0 | Active |
| US10907521B2 | Methods for operating and diagnosing internal combustion engine exhaust gas treatment systems | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.