Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11823001 | Computer implemented method for recognizing answer sheet | Yuhong Wang | 2023-11-21 |
| 11693655 | Method, apparatus, and system for outputting a development unit performance insight interface component comprising a visual emphasis element in response to an insight interface component request | Seung Yeon Sa, Matthew McCheyne Jensen, David Robinson, Marcus David Peterson, Tomas Kenis +1 more | 2023-07-04 |
| 11634556 | Method for preparing accelerator for sprayed mortar/concrete | Shanshan Qian, Suping Cui, Xiao-Gao Liu, Mingzhang Lan, Yali Wang | 2023-04-25 |
| 11638090 | Loudspeaker system, loudspeaker, and loudspeaker base | Kaifeng Li, Chenggong Ning, Yihong XIE, Minghua Li, Peitao Wang +1 more | 2023-04-25 |
| 11339253 | End-group functionalized comb structure polycarboxylic acid and method for preparing the same | Xiao-Gao Liu, Xiabing Bai, Jianan Guan, Guanghong Lai, Shanshan Qian +1 more | 2022-05-24 |
| 11317198 | Loudspeaker system, loudspeaker, and loudspeaker base | Kaifeng Li, Chenggong Ning, Yihong XIE, Minghua Li, Peitao Wang +1 more | 2022-04-26 |
| 11149104 | Preparation method of temperature/pH-responsive polycarboxylic acid | Xiao-Gao Liu, Qian Xu, Guanghong Lai, Jianan Guan, Shanshan Qian +1 more | 2021-10-19 |
| 10774256 | Star-shaped polyacrylamide copolymer and preparation method thereof and drilling fluid including the copolymer | Zhihua Luo, Xuesong Xing, Peizhi Yu, Yu Wang, Bairu Xia | 2020-09-15 |
| 9453097 | Method for preparation of polycarboxylate superplasticizer by graft copolymerization of fatty acid vinyl ester onto acrylate polymer | Xiao-Gao Liu, Ming Zhao, Suping Cui, Mingzhang Lan | 2016-09-27 |
| 9357347 | Method and system for aggregating messages based on a point of interest and storage medium | Huaheng Fan, Yuanfang Lv, Sheng Cao, Wei Wu, Wei Liu +4 more | 2016-05-31 |
| 9262524 | Information presentation method, system, client and/or server | Yuanfang Lv, Sheng Cao, Wei Wu, Wei Liu, Jun Zhang +5 more | 2016-02-16 |
| 8912299 | Preparation method of high-performance star-shaped polycarboxylate superplasticizer | Xiao-Gao Liu, Suping Cui, Mingzhang Lan, Qianjin Mao, Hongxia Guo +4 more | 2014-12-16 |