Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9080729 | Multiple-LED emitter for A-19 lamps | — | 2015-07-14 |
| 8990936 | Method and device for detecting flood attacks | — | 2015-03-24 |
| 8904532 | Method, apparatus and system for detecting botnet | — | 2014-12-02 |
| 8886927 | Method, apparatus and system for preventing DDoS attacks in cloud system | — | 2014-11-11 |
| 8858022 | Spot TIR lens system for small high-power emitter | Xiantao Yan, Debo A. Adebiyi | 2014-10-14 |
| 8800001 | Network authentication method, method for client to request authentication, client, and device | — | 2014-08-05 |
| 8641230 | Zoom lens system for LED-based spotlight | — | 2014-02-04 |
| 8453208 | Network authentication method, method for client to request authentication, client, and device | — | 2013-05-28 |
| 8430537 | Total internal reflection lens for color mixing | Xiantao Yan, Zequn Mei | 2013-04-30 |
| 8429747 | Method and device for detecting flood attacks | — | 2013-04-23 |
| 8303141 | Total internal reflection lens with integrated lamp cover | — | 2012-11-06 |
| 8269549 | Power supply circuit for PCI-E slot | Cheng-Chung Lin | 2012-09-18 |
| 8246216 | Total internal reflection lens with pedestals for LED emitter | Justin Ware | 2012-08-21 |
| 8182110 | Lighting apparatus with total internal reflection lens and mechanical retention and locating device | Justin Ware | 2012-05-22 |
| 8182118 | Total internal reflection lens and lens holder | Justin Ware | 2012-05-22 |
| 8075165 | Total internal reflection lens and mechanical retention and locating device | Justin Ware | 2011-12-13 |
| 7926959 | Beam conditioning to reduce spatial coherence | Damon F. Kvamme, David Alles, Chun-Sheu Lee | 2011-04-19 |
| D634875 | LED streetlight lamp | Xiantao Yan, Min-Huang Huang, Debo A. Adebiyi | 2011-03-22 |
| 7714301 | Instrument excitation source and calibration method | Joseph Jackson, Robert M. Gavin, Richard Tighe, Steve McNerney, Todd French +1 more | 2010-05-11 |
| 7580688 | Weak battery warning circuit | Yong Huang | 2009-08-25 |
| 7576600 | Supply voltage switching circuit | Yong Huang, Yun-Long Li | 2009-08-18 |
| 7408816 | Memory voltage generating circuit | Yong Huang | 2008-08-05 |
| 7403050 | Circuits for quickly generating power good signals to motherboard | Yong Huang, Yun-Long Li | 2008-07-22 |
| 7358708 | Linear voltage regulator | Yong Huang, Yun-Long Li | 2008-04-15 |
| 7356794 | System and method for designing a delayer emulation model | Yun-Long Li | 2008-04-08 |