Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11902280 | Internet access control based on external third-party data | Charles Cheng, Cheng-Lin Hou, Hua Huang | 2024-02-13 |
| 11805139 | Multiclass classification system with accumulator-based arbitration | Daniel Cheng | 2023-10-31 |
| 8607342 | Evaluation of incremental backup copies for presence of malicious codes in computer systems | En-Yi Liao | 2013-12-10 |
| 8601064 | Techniques for defending an email system against malicious sources | En-Yi Liao, Cheng-Lin Hou | 2013-12-03 |
| 8458261 | Determination of valid email addresses in a private computer network | En-Yi Liao, Cheng-Lin Hou | 2013-06-04 |
| 7962956 | Evaluation of incremental backup copies for presence of malicious codes in computer systems | En-Yi Liao | 2011-06-14 |