Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1056221 | Teether | — | 2024-12-31 |
| D1045101 | Teether | — | 2024-10-01 |
| D1045102 | Teether | — | 2024-10-01 |
| D1045100 | Teether | — | 2024-10-01 |
| D1006995 | Teether | — | 2023-12-05 |
| 11625167 | Dynamic memory deduplication to increase effective memory capacity | Dujian Wu, Donggui Yin | 2023-04-11 |
| 11060009 | Filtrate reducer for temperature-resistant calcium-resistant water-based drilling fluid used in oil and gas reservoir protection, drilling fluid, and uses thereof | Jingping Liu, Ying Wang, Long Li, Yan Zhang, Yushuang Liu +3 more | 2021-07-13 |
| 11053424 | Temperature-resistant calcium-resistant water-based drilling fluid for oil and gas reservoir protection and use thereof | Jingping Liu, Min Chang, Long Li, Jinhong Wang, Yan Zhang +1 more | 2021-07-06 |
| 10891172 | Modifying an operating system | Dujian Wu, Shijie Liu, Daquan Dong | 2021-01-12 |
| 10745605 | Plugging agent for temperature-resistant calcium-resistant water-based drilling fluid used in oil and gas reservoir protection, drilling fluid, and uses thereof | Jingping Liu, Long Li, Dongyang Li, Wei Zhang, Lei Guo +1 more | 2020-08-18 |
| 7633655 | Optical imaging device | — | 2009-12-15 |
| 7164518 | Fast scanner with rotatable mirror and image processing system | — | 2007-01-16 |
| 7133179 | Fast scanner with rotatable mirror and image processing system | — | 2006-11-07 |
| 7006958 | Method for controlling distortion of a material during a weld process | Patrick J. Crilly, Yi Dong, Keith Alan Herman, Frederick W. Brust, Wayne Tanner | 2006-02-28 |