Issued Patents All Time
Showing 26–50 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10309278 | Method for desulfurization of selective catalytic reduction devices | Rahul Mital, Anil Yadav | 2019-06-04 |
| 10240506 | Estimating nitrogen oxide values for vehicles | Yue Wang, Guiseppe Mazzara Bologna | 2019-03-26 |
| 10159960 | Catalysts with atomically dispersed platinum group metal complexes | Ming Yang, Ryan J. Day, Se H. Oh, Wei Li | 2018-12-25 |
| 10145281 | Synergistic combinations of low temperature NOx adsorbers | Shouxian Ren, Steven J. Schmieg, Wei Li | 2018-12-04 |
| 10138779 | Selective catalytic reduction filter devices having NOx storage capabilities | Rahul Mital, Charles Dean, Charles E. Solbrig | 2018-11-27 |
| 10107165 | Method and apparatus for controlling reductant injection into an exhaust gas feedstream of an internal combustion engine | Min Sun, Anthony B. Will, Ping Ge, Shifang Li | 2018-10-23 |
| 10046310 | Catalytic converters with age-suppressing catalysts | Xingcheng Xiao | 2018-08-14 |
| 10035133 | Catalysts with atomically dispersed platinum group metal complexes and a barrier disposed between the complexes | Ming Yang, Xingcheng Xiao, Ryan J. Day | 2018-07-31 |
| 9962654 | Perovskite based oxygen storage materials | John T. Johnson, Se H. Oh, Wei Li | 2018-05-08 |
| 9901907 | Catalytic converters with age-suppressing catalysts | Xingcheng Xiao, Ryan J. Day, Ming Yang | 2018-02-27 |
| 9863922 | NOx sensor calibration and application in lean NOx trap aftertreat systems | Kevin L. Perry | 2018-01-09 |
| 9855547 | Low-temperature oxidation catalysts | Se H. Oh, Wei Li | 2018-01-02 |
| 9827562 | Catalytic converters with age-suppressing catalysts | Ryan J. Day, Se H. Oh, Xingcheng Xiao, Ming Yang | 2017-11-28 |
| 9777654 | Method and apparatus for improved lightoff performance of aftertreatment catalysts | Eric D. Thomas, Charles E. Solbrig | 2017-10-03 |
| 9732687 | Perovskite oxide compounds for use in exhaust aftertreatment systems | Wei Li, David Brown, Chang Hwan Kim, Steven J. Schmieg | 2017-08-15 |
| 9708949 | Exhaust aftertreatment system for a compression-ignition engine | John T. Johnson, Wei Li | 2017-07-18 |
| 9649627 | Sinter-resistant low-cost catalysts manufactured by solution-based nanoparticle coating processes | Xingcheng Xiao, Ryan J. Day | 2017-05-16 |
| 9597635 | Zeolite promoted silver based catalyst for NOx storage | Steven J. Schmieg, Shouxian Ren, Wei Li | 2017-03-21 |
| 9475040 | Synthesis of Cu/SAPO-34 with variable copper loadings | Wei Li, Xiangju Meng, Fengshou Xiao | 2016-10-25 |
| 9186654 | Low cost lean NOx reduction catalyst system | Wei Li | 2015-11-17 |
| 9138686 | Carbon monoxide-selective oxidation catalysts | Chang Hwan Kim | 2015-09-22 |
| 8959894 | Manganese-based oxides promoted lean NOx trap (LNT) catalyst | Wei Li | 2015-02-24 |
| 8956992 | SCR catalysts preparation methods | Wei Li, Lei Wang | 2015-02-17 |
| 8943811 | Perovskite-based catalysts, catalyst combinations and methods of making and using the same | Wei Li, David Brown, Chang Hwan Kim, Steven J. Schmieg | 2015-02-03 |
| 8920756 | Silver promoted close-coupled NOx absorber | Calvin K. Koch, Steven J. Schmieg, Wei Li | 2014-12-30 |