Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11885869 | Smart automatic frequency control apparatus based on digital control | Shangmin Sun, Yu-Wen Hu, Tao Wang, Xibin Yin | 2024-01-30 |
| 11851269 | Dredging device | Min Chen, Xiaohua Wang, Baokang Chen, Junwu Zhao, Zhenfeng Mei +10 more | 2023-12-26 |
| 10697926 | Sensor material and gas sensor element and gas sensor derived therefrom | Da Yu Wang, David M. Racine | 2020-06-30 |
| 10634641 | Combination NOx and Oxygen sensor with common gas chamber | Da Yu Wang, David M. Racine | 2020-04-28 |
| 9863907 | Electrochemical detection system and method of operation | Da Yu Wang, David M. Racine | 2018-01-09 |
| 9823216 | Sensor material and gas sensor element and gas sensor derived therefrom | Da Yu Wang, David M. Racine | 2017-11-21 |
| 9778219 | Electrochemical detection system and method of operation | Da Yu Wang, David M. Racine | 2017-10-03 |
| 8103458 | Exhaust gas sensing system and method for determining concentrations of exhaust gas constituents | Da Yu Wang, David D. Cabush, Walter T. Symons, Robert Farhat | 2012-01-24 |
| 8051700 | Exhaust gas sensor and method for determining concentrations of exhaust gas constituents | Da Yu Wang, Walter T. Symons, Robert Farhat | 2011-11-08 |
| 7975537 | Systems and methods for sensing an ammonia concentration in exhaust gases | Da Yu Wang | 2011-07-12 |
| 7964072 | Sensor material and gas sensor element and gas sensor derived therefrom | Da Yu Wang, Thomas M. Brunette, Elizabeth Briggs, Raymond L. Bloink, David D. Cabush | 2011-06-21 |
| 7722749 | Gas sensor and method for forming same | Da Yu Wang, Walter T. Symons, Robert Farhat, Joachim Kupe | 2010-05-25 |
| 7294252 | NOx sensor and methods of using the same | Da Yu Wang, Walter T. Symons, Robert Farhat, Joachim Kupe | 2007-11-13 |