Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12304991 | Photochromic article | Joseph D. Turpen, Elizabeth A. Zezinka, Emily Amond, Anu Chopra, Michael Frank Haley +6 more | 2025-05-20 |
| 12289989 | Compound, display panel, and display device | Lei Zhang, Wei Gao, Jinghua Niu, Wenpeng Dai, Xia Li | 2025-04-29 |
| 12082499 | Compound and its application | Wei Gao, Wenpeng Dai, Lei Zhang, Jinghua Niu, Yi LIU | 2024-09-03 |
| 11917850 | Display panel, preparation method thereof and display device | Wei Gao, Lei Zhang, Wenpeng Dai, Jinghua Niu, Ping An | 2024-02-27 |
| 11874434 | Ophthalmic devices comprising photochromic materials with reactive substituents | Barry Van Gemert, Shivkumar Mahadevan, Frank Molock | 2024-01-16 |
| 11807615 | Compound, organic electroluminescent device, and display device | Lei Zhang, Wei Gao, Jinghua Niu, Wenpeng Dai, Yan Lu +1 more | 2023-11-07 |
| 11780831 | Compound, display panel and display apparatus | Wei Gao, Lei Zhang, Wenpeng Dai, Quan Ran, Lu ZHAI +1 more | 2023-10-10 |
| 11780846 | Compound, organic electroluminescent device including the same and electronic apparatus | Wenpeng Dai, Wei Gao, Jinghua Niu, Lei Zhang | 2023-10-10 |
| 11758809 | Compound, display panel, and display apparatus | Wei Gao, Lei Zhang, Jinghua Niu, Wenpeng Dai | 2023-09-12 |
| 11751475 | Organic compound, display panel and display apparatus | Lei Zhang, Wei Gao, Jinghua Niu, Wenpeng Dai | 2023-09-05 |
| 11649254 | Compound, a display panel and an electronic device | Wei Gao, Wenpeng Dai, Lei Zhang, Jinghua Niu, Sha Lin | 2023-05-16 |
| 11647671 | Compound and organic electro-optical device containing the same | Wei Gao, Lei Zhang, Wenpeng Dai, Quan Ran, Jinghua Niu | 2023-05-09 |
| 11518751 | Photochromic indeno-fused naphthopyran compounds with reduced temperature dependence | Robert W. Walters, Chien-Yang Chiu, Anu Chopra, Darrin R. Dabideen, Sujit Mondal +1 more | 2022-12-06 |
| 11349082 | Compound, organic electroluminescent device and display device | Wenpeng Dai, Jinghua Niu, Wei Gao, Lei Zhang | 2022-05-31 |
| 11256002 | Ophthalmic devices comprising photochromic materials with reactive substituents | Barry Van Gemert, Shivkumar Mahadevan, Frank Molock | 2022-02-22 |
| 10501477 | Photochromic thienochromene compounds | Jun Deng, Brian R. Stepp, Eric Spitler, Massimiliano Tomasulo, Robert W. Walters | 2019-12-10 |
| 10197707 | Ophthalmic devices comprising photochromic materials with reactive sub substituents | Barry Van Gemert, Shivkumar Mahadevan, Frank Molock | 2019-02-05 |
| 9465234 | Photochromic materials having extended pi-conjugated systems and compositions and articles including the same | Anu Chopra, Jun Deng, Beon-Kyu Kim, David B. Knowles, Frank Molock +3 more | 2016-10-11 |
| 9139552 | Indeno-fused naphthopyrans having ethylenically unsaturated groups | Barry Van Gemert | 2015-09-22 |
| 9097916 | Photochromic materials having extended pi-conjugated systems and compositions and articles including the same | Anu Chopra, Jun Deng, Beon-Kyu Kim, David B. Knowles, Frank Molock +3 more | 2015-08-04 |
| 9073838 | Method of making indeno-fused naphthol materials | Anu Chopra, Barry Van Gemert, Huayun Yu | 2015-07-07 |
| 9052438 | Ophthalmic devices comprising photochromic materials with reactive substituents | Barry Van Gemert, Shivkumar Mahadevan, Frank Molock | 2015-06-09 |
| 9034219 | Photochromic compounds and compositions | Meng He, Darrin R. Dabideen, Xiao-Man Dai, Ruisong Xu, Sujit Mondal +2 more | 2015-05-19 |
| 9028728 | Photochromic materials that include indeno-fused naphthopyrans | Kevin E. Bancroft, Anu Chopra, Xiao-Man Dai, Beon-Kyu Kim, David B. Knowles +8 more | 2015-05-12 |
| 8920928 | Photochromic compounds and compositions | Meng He, Darrin R. Dabideen, Sujit Mondal, Xiao-Man Dai, Ruisong Xu +4 more | 2014-12-30 |