Paul Spurk
14Patents
6h-index
21Co-inventors
62Inventor score
Filing activity: Apr 20, 2001 → May 16, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6843971B2 | Process and catalyst for reducing nitrogen oxides | Emerging Cross-Sectional Technologies | 47 | Expired |
| US6725647B2 | Exhaust gas treatment units for internal combustion engines and processes for operating them | Emerging Cross-Sectional Technologies | 34 | Expired |
| US7005116B2 | Process for reducing nitrogen oxides | Emerging Cross-Sectional Technologies | 21 | Expired |
| US7799298B2 | Catalyst arrangement and method of purifying the exhaust gas of internal combustion engines operated under lean conditions | Emerging Cross-Sectional Technologies | 20 | Active |
| US7313911B2 | Method of removing nitrogen oxides from the exhaust gas of a lean-burn internal combustion engine and exhaust-gas purification system therefor | Emerging Cross-Sectional Technologies | 20 | Expired |
| US7431895B2 | Exhaust gas treatment unit for the selective catalytic reduction of nitrogen oxides under lean exhaust gas conditions and a process for the treatment of exhaust gases | Emerging Cross-Sectional Technologies | 19 | Expired |
| US8753596B2 | Catalyst for removing nitrogen oxides from the exhaust gas of diesel engines | Emerging Cross-Sectional Technologies | 6 | Active |
| US9273578B2 | Catalytic converter for the selective catalytic reduction of nitrogen oxides in the exhaust gas of diesel engines | Emerging Cross-Sectional Technologies | 2 | Active |
| US8278236B2 | Method for catalytically coating ceramic honeycomb bodies | Emerging Cross-Sectional Technologies | 1 | Active |
| US9095816B2 | Catalyst for removing nitrogen oxides from the exhaust gas of diesel engines | Emerging Cross-Sectional Technologies | 1 | Active |
| US10001053B2 | Method and device for the purification of diesel exhaust gases | Emerging Cross-Sectional Technologies | 0 | Active |
| US9278347B2 | Catalytically coated ceramic honeycomb bodies | Emerging Cross-Sectional Technologies | 0 | Active |
| US8226914B2 | Catalyst system and use thereof | Emerging Cross-Sectional Technologies | 0 | Active |
| US10316739B2 | Method and device for the purification of diesel exhaust gases | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.