Issued Patents All Time
Showing 101–125 of 129 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9554432 | Systems and methods for dimming control using system controllers | Jun Zhou, Lieyi Fang | 2017-01-24 |
| 9501635 | Isolation of services or processes using credential managed accounts | Ramesh Chinta, Scott A. Field, Umit Akkus, Siddharth Bhai, Gopinathan Kannan +5 more | 2016-11-22 |
| 9426850 | Systems and methods for current matching of LED channels | Jiqing Yang, Meng Li, Lieyi Fang | 2016-08-23 |
| 9408269 | Systems and methods for dimming control using TRIAC dimmers | Jun Zhou, Yongsheng Su, Lieyi Fang | 2016-08-02 |
| 9301349 | Systems and methods for dimming control using system controllers | Jun Zhou, Lieyi Fang | 2016-03-29 |
| 9257964 | Low frequency oscillator for burst-mode dimming control for CCFL driver system | Lieyi Fang | 2016-02-09 |
| 9118672 | Back-end constrained delegation model | Mark F. Novak, Paul J. Leach, Paul J. Miller, Alexandru Hanganu, Yi Zeng +2 more | 2015-08-25 |
| 9071151 | Systems and methods for source switching and voltage generation | Jiqing Yang, Jun Zhou, Qiang Luo, Lieyi Fang | 2015-06-30 |
| 9059688 | High-precision oscillator systems with feed forward compensation for CCFL driver systems and methods thereof | Miao Li, Lieyi Fang | 2015-06-16 |
| 9000681 | Systems and methods for current matching of LED channels | Jiqing Yang, Meng Li, Lieyi Fang | 2015-04-07 |
| 8947136 | Systems and methods of signal synchronization for driving light emitting diodes | Yongsheng Su, Qiang Luo, Lieyi Fang | 2015-02-03 |
| 8799630 | Advanced security negotiation protocol | Dave M. McPherson, Tanmoy Dutta, Cristian M. Ilac | 2014-08-05 |
| 8736187 | Systems and methods for controlling brightness of cold-cathode fluorescent lamps with wide dimming range and adjustable minimum brightness | Miao Li, Lieyi Fang | 2014-05-27 |
| 8618885 | Low frequency oscillator for burst-mode dimming control for CCFL driver system | Lieyi Fang | 2013-12-31 |
| 8598806 | Systems and methods for intelligent control of cold-cathode fluorescent lamps | Miao Li, Jun Zhou, Lieyi Fang | 2013-12-03 |
| 8555069 | Fast-reconnection of negotiable authentication network clients | Paul J. Leach, Kevin Thomas Damour, David McPherson, Tanmoy Dutta | 2013-10-08 |
| 8528058 | Native use of web service protocols and claims in server authentication | Gennady Medvinsky, Tanmoy Dutta, Cristian M. Ilac, Andreas K. Luther, John P. Shewchuk | 2013-09-03 |
| 8519754 | Systems and methods of signal synchronization for driving light emitting diodes | Yongsheng Su, Qiang Luo, Lieyi Fang | 2013-08-27 |
| 8432099 | Systems and methods for controlling brightness of cold-cathode fluorescent lamps with wide dimming range and adjustable minimum brightness | Miao Li, Lieyi Fang | 2013-04-30 |
| 8395425 | High-precision oscillator systems with feed forward compensation for CCFL driver systems and methods thereof | Miao Li, Lieyi Fang | 2013-03-12 |
| 8132246 | Kerberos ticket virtualization for network load balancers | Cristian M. Ilac, Paul J. Leach, Tarek B. Kamel | 2012-03-06 |
| 7944314 | Low frequency oscillator for burst-mode dimming control for CCFL driver system | Lieyi Fang | 2011-05-17 |
| 7827405 | Mechanism for utilizing kerberos features by an NTLM compliant entity | David Christiansen | 2010-11-02 |
| 7781984 | System and method for analog voltage processing in wide range for cold-cathode fluorescent lamp | Jianfeng Huang, Zhen Zhu, Lieyi Fang | 2010-08-24 |
| 7757281 | Privilege restriction enforcement in a distributed system | Scott A. Field, Peter T. Brundrett, Paul J. Leach | 2010-07-13 |