Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11423027 | Text search of database with one-pass indexing | Qiming Chen, Meichun Hsu | 2022-08-23 |
| 11256685 | Removing wildcard tokens from a set of wildcard tokens for a search query | Qiming Chen, Meichun Hsu | 2022-02-22 |
| 11106672 | Queries based on ranges of hash values | Rui Liu, Qiming Chen, Jeff Lefevre, Meichun Hsu | 2021-08-31 |
| 10977284 | Text search of database with one-pass indexing including filtering | Qiming Chen, Meichun Hsu | 2021-04-13 |
| 10365901 | Dynamic lexer object construction | Qiming Chen, Meichun Hsu | 2019-07-30 |
| 10346399 | Searching relational and graph databases | Qiming Chen, Meichun Hsu | 2019-07-09 |
| 7139695 | Method for categorizing documents by multilevel feature selection and hierarchical clustering based on parts of speech tagging | — | 2006-11-21 |