Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11716361 | Network call method, server, call terminal, network call system, and storage medium | Xingshi Bai, Yan Ouyang | 2023-08-01 |
| 11128677 | Network call method, server, call terminal, network call system, and storage medium | Xingshi Bai, Yan Ouyang | 2021-09-21 |
| 10319996 | Cathode material for lithium ion secondary battery, method of producing the same, and lithium ion secondary battery | Zhuoqun Zheng, Xiaozhen Zhao, Yunhua Nie | 2019-06-11 |
| 10312551 | Preparation method of ionic liquids and secondary batteries | Zhuoqun Zheng, Dawei Shen, Yunhua Nie, Xiaozhen Zhao, Danyi Li | 2019-06-04 |
| 10213750 | Hydrophilically modified fluorinated membrane (I) | Khaled Abdel-Hakim Helmy Aamer, Hassan Ait-Haddou | 2019-02-26 |
| 9828626 | Dendrimer conjugates for determining membrane retention level and/or pore structure | Farhan Ahmad, Amarnauth Singh, Barbara Mish | 2017-11-28 |
| 9724650 | Hydrophilically modified fluorinated membrane (II) | Khaled Abdel-Hakim Helmy Aamer, Hassan Ait-Haddou | 2017-08-08 |
| 9649603 | Hydrophilically modified fluorinated membrane (III) | Hassan Ait-Haddou, Khaled Abdel-Hakim Helmy Aamer, Frank Onyemauwa, Marcin Stasiak | 2017-05-16 |
| 9636641 | Hydrophilically modified fluorinated membrane (I) | Khaled Abdel-Hakim Helmy Aamer, Hassan Ait-Haddou | 2017-05-02 |
| 9424855 | Audio device and method for adding watermark data to audio signals | Ya-hui Zhang | 2016-08-23 |
| 9365596 | Method for preparing quaternary phosphonium salts | Zhuoqun Zheng, Dawei Shen, Yunhua Nie, Yumei Zhang | 2016-06-14 |
| 8626325 | Audio device and method for appending identification data into audio signals | Xue-Wen Feng, Dong Guo | 2014-01-07 |
| 8123289 | Lift chair and a chair frame with a position holding mechanism for use therewith | Yan Zhang, Zhi Liang Gao, Xiao Zhang | 2012-02-28 |
| 7930424 | System and method for detecting bogus BGP route information | Antonio Nucci, Supranamaya Ranjan, Lixin Gao | 2011-04-19 |
| 7825199 | Catalytic processes for the controlled polymerization of free radically (co)polymerizable monomers and functional polymeric systems prepared thereby | Krzysztof Matyjaszewski, Scott G. Gaynor, Hyun Jong Paik, Tomislav Pintauer, Jeff Pyun +4 more | 2010-11-02 |
| 7823202 | Method for detecting internet border gateway protocol prefix hijacking attacks | Antonio Nucci, Supranamaya Ranjan, Lixin Gao | 2010-10-26 |
| 7177271 | Method and system for managing admission to a network | Huai-Rong Shao, Wenwu Zhu, Ya-Qin Zhang | 2007-02-13 |
| 6121371 | Application of atom transfer radical polymerization to water-borne polymerization systems | Krzysztof Matyjaszewski, Scott G. Gaynor, Mircea Teodorescu | 2000-09-19 |