Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420259 | Processes for reducing environmental availability of environmental pollutants | Qunhui Zhou, Gregory H. Lambeth, Timothy Allen Frost, Sascha J. Welz, Se Hye Kim | 2025-09-23 |
| 12397332 | Processes for reducing environmental availability of environmental pollutants | Qunhui Zhou, Se Hye Kim, Sascha J. Welz, Zhongxin Ge | 2025-08-26 |
| 8961654 | Reduction of mercury emissions from cement plants | Xin Liu, Zhong Tang, Qunhui Zhou, Yinzhi Zhang, Kara M. Thalls | 2015-02-24 |
| 8871007 | Reduction of mercury emissions from cement plants | Xin Liu | 2014-10-28 |
| 8695446 | System and method for detecting pluggage in a conduit for delivery of solids and carrier gases to a flowing gas stream | Xin Liu | 2014-04-15 |
| 5031404 | Pressurized air booster | Donald M. Flory, Craig A. Osterday, Edward J. DeHoff, Donald Edward Schenk | 1991-07-16 |
| 5024300 | Disc brake rotor and wheel assembly | Donald Edward Schenk | 1991-06-18 |
| 4930608 | Torque converter and clutch control with piezoelectric devices | Donald Edward Schenk | 1990-06-05 |
| 4905571 | Air booster with pressure-balanced valve | Edward J. DeHoff, Donald Edward Schenk | 1990-03-06 |
| 4642502 | Dynamoelectric machine with permanent magnet and magnet mounting surface arrangement | Keith H. Carpenter, John Murphy | 1987-02-10 |