Wolfgang Strehlau
23Patents
9h-index
42Co-inventors
75Inventor score
Filing activity: May 14, 1998 → Feb 22, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6677264B1 | Catalyst for cleaning up the exhaust gases of a diesel engine | Emerging Cross-Sectional Technologies | 41 | Expired |
| US6350421B1 | Nitrogen oxide storage material and nitrogen oxide storing catalyst prepared therefrom | Emerging Cross-Sectional Technologies | 40 | Expired |
| US6338831B1 | Storage material for sulfur oxides | Performing Operations; Transporting | 34 | Expired |
| US6089015A | Method of purifying a lean exhaust gas and catalytic system therefor | Emerging Cross-Sectional Technologies | 30 | Expired |
| US6413904B1 | Nitrogen oxide storage catalyst | Performing Operations; Transporting | 27 | Expired |
| US6145303A | Process for operating an exhaust gas treatment unit containing a sulfur trap and a nitrogen oxides storage catalyst | Emerging Cross-Sectional Technologies | 27 | Expired |
| US6216449A | Process for evaluating performance deterioration of a nitrogen oxide storage catalyst | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6171565A | Process for the operation of a nitrogen oxides storage catalyst | Emerging Cross-Sectional Technologies | 19 | Expired |
| US9140167B2 | Oxidation catalyst for a lean burn internal combustion engine | Performing Operations; Transporting | 12 | Active |
| US7537739B2 | Device and method for pressure and flow control in parallel reactors | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6516611B1 | Process and device for removing soot from the exhaust gas of a diesel engine | Emerging Cross-Sectional Technologies | 9 | Expired |
| US8087235B2 | Process for the removal of harmful substances from exhaust gases of combustion engines and catalyst for carrying out said process | Emerging Cross-Sectional Technologies | 7 | Active |
| US6862533B2 | Computer-aided optimization of substance libraries | Physics | 6 | Expired |
| US6238525A | Process for reducing the nitrogen oxides content of exhaust gas from an internal combustion engine | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US10213768B2 | NOx trap | Emerging Cross-Sectional Technologies | 4 | Active |
| US8383050B2 | Device and method for pressure and flow control in parallel reactors | Emerging Cross-Sectional Technologies | 3 | Active |
| US7867458B2 | Device and method for pressure and flow control in parallel reactors | Emerging Cross-Sectional Technologies | 2 | Active |
| US6534439B2 | Catalyst for reducing nitrogen oxides in oxidizing and reducing atmospheres | Emerging Cross-Sectional Technologies | 2 | Expired |
| US10532344B2 | NOx trap | Emerging Cross-Sectional Technologies | 2 | Active |
| US7202088B2 | Arrangement for the parallel testing of materials | Performing Operations; Transporting | 1 | Expired |
| US7374942B2 | Process and apparatus for the combinatorial production and testing of catalyst material libraries by using at least two analytical methods | Emerging Cross-Sectional Technologies | 1 | Expired |
| US11179706B2 | Lean NOx trap catalyst | Emerging Cross-Sectional Technologies | 0 | Active |
| US12343707B2 | Catalyst article having high local rhodium concentration | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.