RV

Richard Lee Valley

TI Texas Instruments: 18 patents #707 of 12,488Top 6%
UN Unitrode: 3 patents #8 of 48Top 20%
Motorola: 1 patents #6,475 of 12,470Top 55%
Overall (All Time): #180,520 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11955896 Bias power regulator circuit for isolated converters with a wide output voltage range Pei-Hsin Liu, Bharath Balaji Kannan 2024-04-09
11271483 Bias power regulator circuit for isolated converters with a wide output voltage range Pei-Hsin Liu, Bharath Balaji Kannan 2022-03-08
11201603 Active clamp capacitor balancing Pei-Hsin Liu, Bharath Balaji Kannan 2021-12-14
11005355 Switching time optimizer for soft switching of an isolated converter Pei-Hsin Liu 2021-05-11
10936000 Multi-mode high voltage circuit Michael Ryan Hanschke, Filippo Marino, Sunglyong Kim, Tobin Hagan, Bharath Balaji Kannan +2 more 2021-03-02
10886846 Power converter with switching control Pei-Hsin Liu 2021-01-05
10862397 Dual ramp modulation for a switch-mode power supply Pei-Hsin Liu 2020-12-08
10840241 Resistor divider with improved resistor matching Sunglyong Kim, Tobin Hagan, Michael Ryan Hanschke, Seetharaman Sridhar 2020-11-17
10491097 Switching time optimizer for soft switching of an isolated converter Pei-Hsin Liu 2019-11-26
10135341 Dual ramp modulation for a switch-mode power supply Pei-Hsin Liu 2018-11-20
9985534 Method and circuitry for controlling a power supply Hong-Wei Huang, Bharath Balaji Kannan 2018-05-29
9935554 Magnetic sensing technique for power supply systems 2018-04-03
9350249 Flyback power supply regulation apparatus and methods 2016-05-24
9209700 Magnetic sensing technique for power supply systems 2015-12-08
8308209 Air conditioning filter replacement system Christopher W. Bibow 2012-11-13
8120334 System and method for phase management in a multiphase switching power supply Isaac Cohen 2012-02-21
7706151 Method and apparatus for multi-phase power conversion Robert A. Neidorff, Isaac Cohen 2010-04-27
7701730 Method and apparatus for power converters having phases spaced at desired phase angles Isaac Cohen, Robert A. Neidorff 2010-04-20
7567134 System and method for synchronizing multiple oscillators Isaac Cohen, Robert A. Neidorff 2009-07-28
4914357 Temperature compensated foldback current limiting 1990-04-03
4743779 Adjustable threshold window circuit 1988-05-10
4590391 Multi-input zero offset comparator 1986-05-20
4339729 Analog integrated filter circuit Barry L. Jason, Scott M. Hall 1982-07-13