Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10996101 | Distributed acoustic sensing system based on space-division multiplexing with multi-core fiber | Yunjiang Rao | 2021-05-04 |
| 10985520 | Long-distance fiber optic distributed acoustic sensing amplification system and method thereof | Yunjiang Rao, Kang Li, Bing Han, Zengling Ran | 2021-04-20 |
| 10491298 | Hybrid random fiber laser distributed amplification method based on erbium fiber with low doping concentration | Yunjiang Rao, Jiaqi Li, Zinan Wang | 2019-11-26 |
| 9841349 | Method for distributedly measuring polarization transmission matrices of optical fiber and system thereof | Zinan Wang, Yunjiang Rao | 2017-12-12 |
| 5558913 | Primerless pressure-sensitive adhesive constructions | Yukihiko Sasaki, Luigi Sartor, Henk de Koning | 1996-09-24 |
| 4929687 | Polymers and process of making same | Peter A. Jarovitzky, Robin W. Dexter | 1990-05-29 |
| RE32827 | Neutral hydrocarboxycarbonyl thionocarbamate sulfide collectors | Samuel S. Wang | 1989-01-10 |
| RE32786 | Neutral hydrocarboxycarbonyl thiourea sulfide collectors | Samuel S. Wang | 1988-11-22 |
| 4785055 | Process for the preparation of N-haloamide polymers | Robin W. Dexter, Peter A. Jarovitzky | 1988-11-15 |
| 4659853 | Process for the production of isothiocyanate derivatives | Peter J. Strydom | 1987-04-21 |
| 4657688 | Neutral hydrocarboxycarbonyl thionocarbamate sulfide collectors | Samuel S. Wang | 1987-04-14 |
| 4584097 | Neutral hydrocarboxycarbonyl thionocarbamate sulfide collectors | Samuel S. Wang | 1986-04-22 |
| 4556483 | Neutral hydrocarboxycarbonyl thiourea sulfide collectors | Samuel S. Wang | 1985-12-03 |