Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10459983 | Method and device of hierarchical document filtering | Yang Li, Honglei Zeng | 2019-10-29 |
| 10452692 | Method and an apparatus for fast merging inverted chains | Gang Wang, Honglei Zeng | 2019-10-22 |