Zhao; Shifeng

Patent Applications and Registrations

Patent applications and USPTO patent grants for Zhao; Shifeng.The latest application filed is for "integrated circuits including a dummy metal feature and methods of forming the same".

Company Profile

0.39.34

Zhao; Shifeng - Singapore SG
Zhao; Shifeng - Shanghai CN
Zhao; Shifeng - Plano TX
Zhao; Shifeng - Dallas TX

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Integrated circuits including a dummy metal feature and methods of forming the same Grant 10,062,641 - Sheng , et al. August 28, 2	2018-08-28
Integrated Circuits Including A Dummy Metal Feature And Methods Of Forming The Same App 20180076128 - Sheng; Haifeng ; et al.	2018-03-15
System and method providing over current and over power protection for power converter Grant 9,647,448 - Fang , et al. May 9, 2	2017-05-09
Non-volatile memory cell arrays and methods of fabricating semiconductor devices Grant 9,165,610 - Poh , et al. October 20, 2	2015-10-20
Driver system and method with cyclic configuration for multiple cold-cathode fluorescent lamps and/or external-electrode fluorescent lamps Grant 8,587,226 - Fang , et al. November 19, 2	2013-11-19
System And Method Providing Over Current And Over Power Protection For Power Converter App 20130294121 - Fang; Lieyi ; et al.	2013-11-07
System and method for providing control for switch-mode power supply Grant 8,537,573 - Ye , et al. September 17, 2	2013-09-17
System and method providing over current and over power protection for power converter Grant 8,482,946 - Fang , et al. July 9, 2	2013-07-09
System and method for controlling variations of switching frequency Grant 8,391,332 - Ye , et al. March 5, 2	2013-03-05
Systems and methods for reducing EMI in switch mode converter systems Grant 8,379,415 - Chen , et al. February 19, 2	2013-02-19
System and method for adaptive switching frequency control Grant 8,344,715 - Ye , et al. January 1, 2	2013-01-01
Driver system and method for multiple cold-cathode fluorescent lamps and/or external-electrode fluorescent lamps Grant 8,344,643 - Fang , et al. January 1, 2	2013-01-01
System and method for driving bipolar transistors in switching power conversion Grant 8,330,525 - Fang , et al. December 11, 2	2012-12-11
Systems And Methods For Reducing Emi In Switch Mode Converter Systems App 20120300507 - Chen; Zhiliang ; et al.	2012-11-29
Systems and methods for reducing EMI in switch mode converter systems Grant 8,125,802 - Chen , et al. February 28, 2	2012-02-28
System And Method For Providing Control For Switch-mode Power Supply App 20110292694 - Ye; Jun ; et al.	2011-12-01
System And Method Providing Over Current And Over Power Protection For Power Converter App 20110292698 - Fang; Lieyi ; et al.	2011-12-01
Driver System And Method With Cyclic Configuration For Multiple Cold-cathode Fluorescent Lamps And/or External-electrode Fluorescent Lamps App 20110266960 - Fang; Lieyi ; et al.	2011-11-03
System And Method For Driving Bipolar Transistors In Switching Power Conversion App 20110248770 - Fang; Lieyi ; et al.	2011-10-13
System and method providing over current and over power protection for power converter Grant 8,018,745 - Fang , et al. September 13, 2	2011-09-13
System And Method For Adaptive Switching Frequency Control App 20110204865 - Ye; Jun ; et al.	2011-08-25
System and method for driving bipolar transistors in switching power conversion Grant 7,990,202 - Fang , et al. August 2, 2	2011-08-02
Driver system and method with cyclic configuration for multiple cold-cathode fluorescent lamps and/or external-electrode fluorescent lamps Grant 7,880,407 - Fang , et al. February 1, 2	2011-02-01
System and method of electrostatic discharge protection for signals at various voltages Grant 7,859,806 - Chen , et al. December 28, 2	2010-12-28
System and method for providing control for switch-mode power supply Grant 7,852,640 - Ye , et al. December 14, 2	2010-12-14
Driver System And Method For Multiple Cold-cathode Fluorescent Lamps And/or External-electrode Fluorescent Lamps App 20100244723 - FANG; Lieyi ; et al.	2010-09-30
System and method for adaptive switching frequency control Grant 7,795,851 - Ye , et al. September 14, 2	2010-09-14
System And Method For Providing Control For Switch-mode Power Supply App 20100172160 - Ye; Jun ; et al.	2010-07-08
Driver system and method for multiple cold-cathode fluorescent lamps and/or external-electrode fluorescent lamps Grant 7,750,581 - Fang , et al. July 6, 2	2010-07-06
System And Method For Controlling Variations Of Switching Frequency App 20100165675 - Ye; Jun ; et al.	2010-07-01
System And Method Providing Over Current And Over Power Protection For Power Converter App 20100165676 - Fang; Lieyi ; et al.	2010-07-01
Adaptive multi-level threshold system and method for power converter protection Grant 7,746,615 - Zhu , et al. June 29, 2	2010-06-29
Control system and method with constant maximum current for power converter protection Grant 7,738,227 - Fang , et al. June 15, 2	2010-06-15
System and method for providing switching to power regulators Grant 7,706,162 - Chen , et al. April 27, 2	2010-04-27
System and method for controlling variations of switching frequency Grant 7,684,462 - Ye , et al. March 23, 2	2010-03-23
System and method providing over current and over power protection for power converter Grant 7,684,220 - Fang , et al. March 23, 2	2010-03-23
System and method for providing control for switch-mode power supply Grant 7,679,938 - Ye , et al. March 16, 2	2010-03-16
System And Method Of Electrostatic Discharge Protection For Signals At Various Voltages App 20090213507 - Chen; Zhiliang ; et al.	2009-08-27
System And Method For Providing Switching To Power Regulators App 20090196081 - Chen; Zhiliang ; et al.	2009-08-06
Driver System And Method For Multiple Cold-cathode Fluorescent Lamps And/or External-electrode Fluorescent Lamps App 20090096387 - Fang; Lieyi ; et al.	2009-04-16
System and method for providing switching to power regulators Grant 7,511,978 - Chen , et al. March 31, 2	2009-03-31
System And Method For Providing Control For Switch-mode Power Supply App 20090067204 - Ye; Jun ; et al.	2009-03-12
System and method for providing control for switch-mode power supply Grant 7,492,619 - Ye , et al. February 17, 2	2009-02-17
Control System And Method With Constant Maximum Current For Power Converter Protection App 20080297965 - Fang; Lieyi ; et al.	2008-12-04
Systems And Methods For Reducing Emi In Switch Mode Converter Systems App 20080238375 - Chen; Zhiliang ; et al.	2008-10-02
Adaptive multi-level threshold system and method for power converter protection App 20080212248 - Zhu; Zhen ; et al.	2008-09-04
Control system and method with constant maximum current for power converter protection Grant 7,394,634 - Fang , et al. July 1, 2	2008-07-01
System and method of electrostatic discharge protection for signals at various voltages Grant 7,382,592 - Chen , et al. June 3, 2	2008-06-03
Adaptive multi-level threshold system and method for power converter protection Grant 7,345,895 - Zhu , et al. March 18, 2	2008-03-18
Systems and methods for driving an output transistor Grant 7,342,447 - Zhao , et al. March 11, 2	2008-03-11
System and method for providing control for switch-mode power supply App 20080043504 - Ye; Jun ; et al.	2008-02-21
Over-current detection for a power field-effect transistor (FET) Grant 7,317,355 - Zhao , et al. January 8, 2	2008-01-08
System And Method Providing Over Current And Over Power Protection For Power Converter App 20070279820 - Fang; Lieyi ; et al.	2007-12-06
System and method for providing switching to power regulators App 20070273345 - Chen; Zhiliang ; et al.	2007-11-29
Driver system and method with cyclic configuration for multiple cold-cathode fluorescent lamps and/or external-electrode fluorescent lamps App 20070273297 - Fang; Lieyi ; et al.	2007-11-29
System and method for driving bipolar transistors in switching power conversion App 20070139095 - Fang; Lieyi ; et al.	2007-06-21
Control system and method with constant maximum current for power converter protection App 20070041228 - Fang; Lieyi ; et al.	2007-02-22
Adaptive multi-level threshold system and method for power converter protection App 20060291258 - Zhu; Zhen ; et al.	2006-12-28
System and method of electrostatic discharge protection for signals at various voltages App 20060285263 - Chen; Zhiliang ; et al.	2006-12-21
Over-current detection for a power field-effect transistor (FET) App 20060256492 - Zhao; Shifeng ; et al.	2006-11-16
Systems and methods for driving an output transistor App 20060250183 - Zhao; Shifeng ; et al.	2006-11-09
System and method for controlling variations of switching frequency App 20060221646 - Ye; Jun ; et al.	2006-10-05
System and method for adaptive switching frequency control App 20060203814 - Ye; Jun ; et al.	2006-09-14
Adaptive multi-level threshold system and method for power converter protection Grant 7,099,164 - Zhu , et al. August 29, 2	2006-08-29
Adaptive Multi-level Threshold System And Method For Power Converter Protection App 20060171175 - Zhu; Zhen ; et al.	2006-08-03
Amplifiers Grant 7,071,752 - Kowkutla , et al. July 4, 2	2006-07-04
Amplifiers App 20040239417 - Kowkutla, Venkateswar R. ; et al.	2004-12-02
Amplifiers App 20020060605 - Kowkutla, Venkateswar R. ; et al.	2002-05-23

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