Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12189693 | Method and system for document similarity analysis | Lei Zhang, Chao Chen, Kun Zhao, Jingjing Liu | 2025-01-07 |
| 11734364 | Method and system for document similarity analysis | Lei Zhang, Chao Chen, Kun Zhao, Jingjing Liu | 2023-08-22 |
| 11500943 | Method and system for cached early-binding document search | Chao Chen, Jingjing Liu, Lei Zhang, Kunwu Huang, Hongtao Dai | 2022-11-15 |
| 11256691 | System and method to enhance phrase search with nested thesaurus parsing | Kunwu Huang, Lei Zhang, Chao Chen, Jingjing Liu, Hongtao Dai | 2022-02-22 |
| 10762139 | Method and system for managing a document search index | Hongtao Dai, Lei Zhang, Chao Chen, Kunwu Huang, Jingjing Liu | 2020-09-01 |
| 10713305 | Method and system for document search in structured document repositories | Hongtao Dai, Lei Zhang, Chao Chen, Kunwu Huang, Jingjing Liu | 2020-07-14 |
| 10691757 | Method and system for cached document search | Chao Chen, Jingjing Liu, Lei Zhang, Kunwu Huang, Hongtao Dai | 2020-06-23 |
| 10606902 | Method and system for cached early-binding document search | Chao Chen, Jingjing Liu, Lei Zhang, Kunwu Huang, Hongtao Dai | 2020-03-31 |
| 10572544 | Method and system for document similarity analysis | Lei Zhang, Chao Chen, Kun Zhao, Jingjing Liu | 2020-02-25 |
| 10489466 | Method and system for document similarity analysis based on weak transitive relation of similarity | Lei Zhang, Chao Chen, Kunwu Huang, Hongtao Dai, Jingjing Liu | 2019-11-26 |
| 10360248 | Method and system for processing search queries using permission definition tokens | Lei Zhang, Chao Chen, Jingjing Liu, Kunwu Huang, Hongtao Dai | 2019-07-23 |
| 10248626 | Method and system for document similarity analysis based on common denominator similarity | Lei Zhang, Chao Chen, Kunwu Huang, Hongtao Dai, Jingjing Liu | 2019-04-02 |
| 10241998 | Method and system for tokenizing documents | Lei Zhang, Chao Chen, Jingjing Liu, Kunwu Huang, Hongtao Dai | 2019-03-26 |
| 8926751 | Gas flow guiding device for use in crystal-growing furnace | Jyh-Chen Chen, Chung-Wei Lu, Hsueh-I Chen | 2015-01-06 |