Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11873444 | Nanographene and preparation method and use thereof and oil-based drilling fluid | Yang Bai, Daoxiong Li, Ren Wang, Gang Xie, Danchao Huang +4 more | 2024-01-16 |
| 11542425 | Leak-proof lost-circulation control water-based drilling fluid composition and preparation method and use thereof | Yang Bai, Lingfeng Wu, Jing Zhang, Wenzhe Li, Pingya Luo +4 more | 2023-01-03 |
| 11525079 | Preparation method of fully adaptive modified nanographene plugging type anti-collapse drilling fluid and use thereof | Yang Bai, Dezhi Liu, Jing Zhang, Pingya Luo, Gang Xie +1 more | 2022-12-13 |
| 11453814 | Pressure-bearing plugging agent and preparation method and use thereof | Yang Bai, Lingfeng Wu, Pingya Luo, Haibo Liang, Wen Xu +4 more | 2022-09-27 |
| 11345841 | Fiber silica composite microsphere for shale stratum, drilling fluid and preparation method and use thereof | Yang Bai, Lingfeng Wu, Pingya Luo, Wenzhe Li, Gang Xie +3 more | 2022-05-31 |
| 9162893 | Method for making carbon nanotube composite preform | Hai GUO, Yuan Yao, Chang-Shen Chang, Chang-Hong Liu, Kai-Li Jiang | 2015-10-20 |
| 8900541 | Apparatus for manufacturing carbon nanotube heat sink | Yuan Yao, Kai-Li Jiang, Chang-Hong Liu, Liang Liu | 2014-12-02 |
| 8642121 | Thermal interface material having a patterned carbon nanotube array and method for making the same | Yuan Yao, You Wang, Ji Wang, Hui Zhang | 2014-02-04 |
| 8530052 | Carbon nanotube composite preform and method for making the same | Hai GUO, Yuan Yao, Chang-Shen Chang, Chang-Hong Liu, Kai-Li Jiang | 2013-09-10 |
| 8437136 | Thermal interface material and method of using the same and electronic assembly having the same | You Wang, Yuan Yao, Ji Wang, Hui Zhang | 2013-05-07 |
| 8309051 | Method for making the carbon nanotube heat sink | Yuan Yao, Kai-Li Jiang, Chang-Hong Liu, Liang Liu | 2012-11-13 |
| 8221667 | Method for making thermal interface material | Yuan Yao, Ji Wang, Hui Zhang, You Wang, Chang-Hong Liu | 2012-07-17 |
| 8081469 | Thermal interface material and method of using the same and electronic assembly having the same | You Wang, Yuan Yao, Ji Wang, Hui Zhang | 2011-12-20 |
| 6869857 | Method to achieve STI planarization | Pang Choong Hau, Peter Hing, Lap Chan | 2005-03-22 |