Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11296736 | Time-sharing detection control circuit, wireless transceiver system and time-sharing detection and control method | Yanwei Wang, Ziping Zhao | 2022-04-05 |
| 10570481 | Copper rotation-suspension smelting process and copper rotation-suspension smelting device | Zheling Ge, Zhipu Wang | 2020-02-25 |
| 10144988 | Rotation-suspension smelting method, a burner and a metallurgical equipment | Weidong Liu | 2018-12-04 |
| 10106868 | Process for extracting noble metals from anode slime | Xiangtian Xie | 2018-10-23 |
| 10041181 | Parallel jet electrolytic process and device | Wantao Ning, Junjiang Gao | 2018-08-07 |
| 9903005 | Method and device for depleting copper smelting slag | Weidong Liu, Hu Wang | 2018-02-27 |
| 9867878 | Method and device for producing crude copper | Weidong Liu, Hu Wang | 2018-01-16 |
| 9017542 | Process for recovering valuable metals from precious metal smelting slag | Xiangtian Xie | 2015-04-28 |
| 8771396 | Method for producing blister copper directly from copper concentrate | Weidong Liu, Zheling Ge | 2014-07-08 |
| 8663360 | Floating entrainment metallurgical process and reactor | Weidong Liu | 2014-03-04 |
| 8101008 | Anode refinement method for high-sulfur content coarse copper | — | 2012-01-24 |
| 7857887 | Environment-friendly non-noise matte granulation technique | Weidong Liu | 2010-12-28 |