Issued Patents All Time
Showing 26–50 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11737655 | Endoscope locking device | Lijun Zhang, Tao Zhu | 2023-08-29 |
| 11703477 | Nondestructive testing method and device for detecting and distinguishing internal defect and external defect of wire rope | Dong Zhang, En Chao Zhang, Xiao YAN, Shi PAN | 2023-07-18 |
| 11691991 | Compound, a display panel and a display device | Wenpeng Dai, Lei Zhang, Quan Ran, Jinghua Niu, Xia Li | 2023-07-04 |
| 11667618 | Azulene ring-containing compound, its use, and an organic photoelectric device including the same | Tiezhen Gao, Jinghua Niu | 2023-06-06 |
| 11665959 | Compound, organic electroluminescent device and display equipment | Lei Zhang, Wenpeng Dai, Jinghua Niu | 2023-05-30 |
| 11649254 | Compound, a display panel and an electronic device | Wenpeng Dai, Lei Zhang, Wenjing Xiao, Jinghua Niu, Sha Lin | 2023-05-16 |
| 11647671 | Compound and organic electro-optical device containing the same | Wenjing Xiao, Lei Zhang, Wenpeng Dai, Quan Ran, Jinghua Niu | 2023-05-09 |
| 11623926 | Compound, OLED display panel and electronic device | Lei Zhang, Jinghua Niu, Wenpeng Dai, Yan Lu, Yang Li +1 more | 2023-04-11 |
| 11578088 | Organic compound, an electron transport material and an application thereof | Jinghua Niu, Mingzhi Dai, Xia Li | 2023-02-14 |
| 11575089 | Compound, display panel and display apparatus | Lei Zhang, Jinghua Niu, Wenpeng Dai, Yan Lu | 2023-02-07 |
| 11564558 | Adjustable endoscope fixing device | Lijun Zhang, Tao Zhu | 2023-01-31 |
| 11539000 | Compound, display panel, and display device | Yang Li, Lei Zhang, Jinghua Niu, Wenpeng Dai, Ying Liu | 2022-12-27 |
| 11498910 | Compound, organic electroluminescent device and display device | Lei Zhang, Wenpeng Dai, Jinghua Niu, Ping An, Ying Liu +1 more | 2022-11-15 |
| 11485907 | Nitride luminescent material and light emitting device comprising same | Ronghui Liu, Yuanhong Liu, Xia Zhang, Xiaole MA, Huibing Xu | 2022-11-01 |
| 11459344 | Compound, light-emitting material, and organic light-emitting display panel | Lei Zhang, Wenpeng Dai, Jinghua Niu, Dongyang Deng | 2022-10-04 |
| 11434223 | Nitrogen heterocyclic compound, display panel and display apparatus | Lei Zhang, Qing-Man Zhu, Jinghua Niu | 2022-09-06 |
| 11437589 | Compound, display panel, and display apparatus | Quan Ran, Lei Zhang, Jinghua Niu, Wenpeng Dai | 2022-09-06 |
| 11427583 | Compound, OLED display panel and display device | Wenpeng Dai, Lei Zhang, Jinghua Niu, Ying Liu, Ping An | 2022-08-30 |
| 11411184 | Compound, display panel, and display apparatus | Lei Zhang, Jinghua Niu, Yang Li, Yan Lu, Gaojun Huang | 2022-08-09 |
| 11401285 | Compound, display panel and display apparatus | Lei Zhang, Wenpeng Dai, Jinghua Niu, Hongyan Zhu | 2022-08-02 |
| 11404648 | Aromatic heterocyclic compound and organic light-emitting display device | Xiangcheng Wang, Lei Zhang, Jinghua Niu, Yan Lu, Changxuan Fan +2 more | 2022-08-02 |
| 11345663 | Compound and display panel containing the same | Lei Zhang, Qing-Man Zhu, Jinghua Niu, Ping An, Yan Lu +2 more | 2022-05-31 |
| 11349082 | Compound, organic electroluminescent device and display device | Wenpeng Dai, Jinghua Niu, Lei Zhang, Wenjing Xiao | 2022-05-31 |
| 11345689 | Compound and organic light emitting display device | Xiangcheng Wang, Lei Zhang, Jinghua Niu | 2022-05-31 |
| 11312710 | Compound and organic light-emitting display device | Xiangcheng Wang, Lei Zhang, Jinghua Niu, Ying Liu, Dongyang Deng +3 more | 2022-04-26 |