PC

Patrick L. Chapman

SU Sunpower: 34 patents #8 of 453Top 2%
ST Solarbridge Technologies: 22 patents #1 of 28Top 4%
EE Enphase Energy: 18 patents #4 of 128Top 4%
UI University Of Illinois: 2 patents #587 of 3,009Top 20%
🗺 Texas: #791 of 125,132 inventorsTop 1%
Overall (All Time): #24,705 of 4,157,543Top 1%
76
Patents All Time

Issued Patents All Time

Showing 51–75 of 76 patents

Patent #TitleCo-InventorsDate
9065354 Multi-stage power inverter for power bus communication Andrew O'Connell, Timothy Sams, Eric Martina 2015-06-23
9048740 Variable duty cycle switching with imposed delay Alexander Gray 2015-06-02
8922185 Device and method for global maximum power point tracking Jonathan Ehlmann, Daniel Blair, Eric Martina, Brian Kuhn 2014-12-30
8842454 Inverter array with localized inverter control Brian P. Johnson, Philip T. Krein, Alexander Gray 2014-09-23
8823356 Supply voltage auto-sensing 2014-09-02
8817510 Apparatus and method for controlling a power inverter Trishan Esram, Alexander Gray, Eric Martina 2014-08-26
8767421 Power converter bus control method, system, and article of manufacture 2014-07-01
8737100 Method and apparatus for controlling an inverter using pulse mode control Philip T. Krein 2014-05-27
8634216 Communication within a power inverter using transformer voltage frequency 2014-01-21
8611107 Method and system for controlling a multi-stage power inverter Andrew O'Connell, Timothy Sams, Eric Martina 2013-12-17
8599587 Modular photovoltaic power supply assembly William R. Van Dell 2013-12-03
8508964 Variable duty cycle switching with imposed delay Alexander Gray 2013-08-13
8503200 Quadrature-corrected feedforward control apparatus and method for DC-AC power conversion Trishan Esram, Eric Martina, Brian Kuhn 2013-08-06
8482947 Apparatus and method for controlling DC-AC power conversion Brian Kuhn, Robert S. Balog, Jonathan W. Kimball, Philip T. Krein, Alexander Gray +1 more 2013-07-09
8461813 Method and device for controlling a configurable power supply to provide AC and/or DC power output 2013-06-11
8456876 Configurable power supply assembly 2013-06-04
8450985 Energy recovery circuit Alexander Gray 2013-05-28
8451638 Power converter with reverse recovery avoidance Trishan Esram 2013-05-28
8284574 Method and apparatus for controlling an inverter using pulse mode control Philip T. Krein 2012-10-09
8279649 Apparatus and method for controlling a power inverter Trishan Esram, Alexander Gray, Eric Martina 2012-10-02
8279642 Apparatus for converting direct current to alternating current using an active filter to reduce double-frequency ripple power of bus waveform Brian Kuhn, Robert S. Balog, Jonathan W. Kimball, Philip T. Krein, Alexander Gray 2012-10-02
8193788 Method and device for controlling a configurable power supply to provide AC and/or DC power output 2012-06-05
8174856 Configurable power supply assembly 2012-05-08
8120933 Power converter with reverse recovery avoidance Trishan Esram 2012-02-21
7227277 Multiple input DC-DC power converter Bryan G. Dobbs 2007-06-05