Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12317671 | Organic light emitting device having hole injection layer with doping concentration of first doping material gradually decreasing in direction away from anode, display device, preparation method and storage medium | Xiaojin ZHANG, Haiyan Sun | 2025-05-27 |
| 11930651 | Organic luminescent material, organic electroluminescent element and display device | Xiaojin ZHANG, Haiyan Sun | 2024-03-12 |
| 11585003 | Electrode configurations for electrolytic cells and related methods | — | 2023-02-21 |
| D951237 | Bluetooth intercom | — | 2022-05-10 |
| 11292098 | Hub chuck, hub fixture and X-ray detecting apparatus | Zhiliang Zhang, Zhiqiang Lu, Rui Liu, Di Cao | 2022-04-05 |
| 11180862 | Advanced aluminum electrolysis cell | — | 2021-11-23 |
| 11078584 | Systems and methods of electrolytic production of aluminum | — | 2021-08-03 |
| 11060199 | Electrode configurations for electrolytic cells and related methods | — | 2021-07-13 |
| 11001931 | Systems and methods for purifying aluminum | David H. DeYoung, Brent L. Mydland, James Wiswall | 2021-05-11 |
| 10647539 | Tension buffer system for multi-wire pay-off system | — | 2020-05-12 |
| 10526160 | Winding of multiple elongated elements | Hendrik Van Hoecke, Erwin Vereecken, Valentijn Kuijken | 2020-01-07 |
| 10415147 | Electrode configurations for electrolytic cells and related methods | — | 2019-09-17 |
| 10407786 | Systems and methods for purifying aluminum | David H. DeYoung, Brent L. Mydland, James Wiswall | 2019-09-10 |
| 10151039 | Systems and methods of protecting electrolysis cell sidewalls | Jeff Ward, Douglas A. Weirauch, Jr., Frankie E. Phelps, Joseph M. Dynys, Jonell Kerkhoff +1 more | 2018-12-11 |
| 9957627 | Systems and methods of protecting electrolysis cell sidewalls | Robert A. DiMilia, Joseph M. Dynys, Jeffrey S. Martello | 2018-05-01 |
| 9771659 | Systems and methods of protecting electrolysis cell sidewalls | Douglas A. Weirauch, Jr., Frankie E. Phelps, Joseph M. Dynys, Jonell Kerkhoff, Robert A. DiMilia | 2017-09-26 |
| D761199 | Motorcycle power station | Lei Hong, Ephraim Rosenberg | 2016-07-12 |
| 9340887 | Systems and methods of protecting electrolysis cells | Robert A. DiMilia, Joseph M. Dynys, Jeffrey S. Martello | 2016-05-17 |
| 9315496 | Benzopyrone derivative and use thereof | Guisen Zhang, Yin Chen, Xiangqing Xu, Bifeng Liu, Xin Liu +4 more | 2016-04-19 |
| 8887666 | Universal water fountain system for animals | Marc E. Brush, Ben Ferguson, Jason R. Graves | 2014-11-18 |
| 7507322 | Stable anodes including iron oxide and use of such anodes in metal production cells | Robert A. DiMilia, Douglas A. Weirauch, Jr. | 2009-03-24 |
| 7235161 | Stable anodes including iron oxide and use of such anodes in metal production cells | Robert A. DiMilia, Douglas A. Weirauch, Jr. | 2007-06-26 |
| 7033469 | Stable inert anodes including an oxide of nickel, iron and aluminum | Douglas A. Weirauch, Jr., Joseph M. Dynys, Robert A. DiMilia, Siba P. Ray, Frankie E. Phelps | 2006-04-25 |
| 7014881 | Synthesis of multi-element oxides useful for inert anode applications | Siba P. Ray, Alfred F. LaCamera, Douglas A. Weirauch, Jr., Mark L. Weaver, Robert A. DiMilia +3 more | 2006-03-21 |
| 6866766 | Methods and apparatus for reducing sulfur impurities and improving current efficiencies of inert anode aluminum production cells | Alfred F. LaCamera, Siba P. Ray, Robert L. Kozarek, Jerry L. Roddy | 2005-03-15 |