Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9043587 | Computer security threat data collection and aggregation with user privacy protection | Yi-Fen Chen | 2015-05-26 |
| 8640251 | Methods and systems for classifying computer documents into confidential levels using log information | Jianda Lee | 2014-01-28 |
| 8402520 | Authentication protocol for network security services | Mark W. Painter, Jianda Li, Kong Yew Chan | 2013-03-19 |
| 8271532 | Methods for pre-populating local URL rating cache | — | 2012-09-18 |
| 8239668 | Computer security threat data collection and aggregation with user privacy protection | Yi-Fen Chen | 2012-08-07 |
| 8127365 | Origination-based content protection for computer systems | Jianda Li | 2012-02-28 |
| 7941830 | Authentication protocol for network security services | Mark W. Painter, Jianda Li, Kong Yew Chan | 2011-05-10 |
| 7886043 | Hybrid method and apparatus for URL filtering | Kong Yew Chan, Jianda Li, Bharath Kumar Chandra Sekhar, Pei-wei Wu | 2011-02-08 |
| 7634479 | Pre-populating local URL rating cache | — | 2009-12-15 |
| 7606214 | Anti-spam implementations in a router at the network layer | Bharath Kumar Chandra Sekhar, Jianda Li, Narasimham Kodukula | 2009-10-20 |
| 7406454 | Configurable hierarchical content filtering system | Caigong Qin | 2008-07-29 |
| 7099853 | Configurable hierarchical content filtering system | Caigong Qin | 2006-08-29 |
| 6574664 | Apparatus and method for IP and MAC address discovery at the process layer | Brian Harrison | 2003-06-03 |
| 6198727 | Method and apparatus for providing 10Base-T/100Base-TX link assurance | Timothy Wakeley, Samuel Leung, Keung Tang | 2001-03-06 |