Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8243480 | Method and apparatus for a control circuit responsive to an impedance coupled to a control circuit terminal | Zhao-Jun Wang, David Michael Hugh Matthews | 2012-08-14 |
| 8207455 | Power semiconductor package with bottom surface protrusions | Balu Balakrishnan, Brad L. Hawthorne | 2012-06-26 |
| 8148968 | Method and apparatus for a power supply controller responsive to a feedforward signal | Zhao-Jun Wang | 2012-04-03 |
| 8143875 | Method and apparatus to limit output power in a switching power supply | Alex B. Djenguerian, Kent Wong | 2012-03-27 |
| 8004864 | Method and apparatus for a control circuit responsive to an impedance coupled to a control circuit terminal | Zhao-Jun Wang, David Michael Hugh Matthews | 2011-08-23 |
| 8000114 | Method and apparatus for a control circuit with multiple operating modes | Giao Minh Pham | 2011-08-16 |
| 7990125 | Method and apparatus to limit output power in a switching power supply | Alex B. Djenguerian, Kent Wong | 2011-08-02 |
| 7875962 | Package for a power semiconductor device | Balu Balakrishnan, Brad L. Hawthorne | 2011-01-25 |
| 7859865 | Method and apparatus for conditional response to a fault condition in a switching power supply | Alex B. Djenguerian, Kent Wong | 2010-12-28 |
| 7760518 | Method and apparatus for fault detection in a switching power supply | William M. Polivka | 2010-07-20 |
| 7759922 | Method and apparatus to provide temporary peak power from a switching regulator | William M. Polivka, David Michael Hugh Matthews | 2010-07-20 |
| 7576528 | Control circuit responsive to an impedance | Zhao-Jun Wang, David Michael Hugh Matthews | 2009-08-18 |
| 7567070 | Method and apparatus to limit output power in a switching power supply | Alex B. Djenguerian, Kent Wong | 2009-07-28 |
| 7538533 | Method and apparatus to provide temporary peak power from a switching regulator | David Michael Hugh Matthews, William M. Polivka | 2009-05-26 |
| 7539028 | Method and apparatus for fault detection in a switching power supply | William M. Polivka | 2009-05-26 |
| 7518885 | Method and apparatus for a control circuit with multiple operation modes | Giao Minh Pham | 2009-04-14 |
| 7518889 | Method and apparatus for conditional response to a fault condition in a switching power supply | Alex B. Djenguerian, Kent Wong | 2009-04-14 |
| 7502236 | Power supply controller responsive to a feedforward signal | Zhao-Jun Wang | 2009-03-10 |
| 7453710 | Transformerless safety isolation in a power supply using safety capacitors for galvanic isolation | David Michael Hugh Matthews, Roland Sylvere Saint-Pierre | 2008-11-18 |
| 7405954 | Method and apparatus for conditional response to a fault condition in a switching power supply | Alex B. Djenguerian, Kent Wong | 2008-07-29 |
| 7388360 | Method and apparatus to provide temporary peak power from a switching regulator | William M. Polivka, David Michael Hugh Matthews | 2008-06-17 |
| 7368894 | Method for reducing the cost of voltage regulation circuitry in switch mode power supplies | Kent Wong, Arthur B. Odell | 2008-05-06 |
| 7359225 | Method and apparatus to limit output power in a switching power supply | Alex B. Djenguerian, Kent Wong | 2008-04-15 |
| 7245510 | Method and apparatus for conditional response to a fault condition in a switching power supply | Alex B. Djenguerian, Kent Wong | 2007-07-17 |
| 7239119 | Method and apparatus to provide temporary peak power from a switching regulator | William M. Polivka, David Michael Hugh Matthews | 2007-07-03 |