Inventor · Orinda, CA, US

Mark Telefus

104Patents
25h-index
42Co-inventors
90Inventor score

Filing activity: Apr 22, 1988 → Apr 17, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6894911B2 Method of driving a power converter by using a power pulse and a sense pulse Emerging Cross-Sectional Technologies 222 Expired
US5712772A Controller for high efficiency resonant switching converters Emerging Cross-Sectional Technologies 185 Expired
US6944034B1 System and method for input current shaping in a power converter Emerging Cross-Sectional Technologies 184 Expired
US5694304A High efficiency resonant switching converters Emerging Cross-Sectional Technologies 124 Expired
US6304473A Operating a power converter at optimal efficiency Emerging Cross-Sectional Technologies 111 Expired
US6385059B1 Transformer-coupled switching power converter having primary feedback control Electricity 111 Expired
US6275018A Switching power converter with gated oscillator controller Emerging Cross-Sectional Technologies 107 Expired
US7161816B2 System and method for input current shaping in a power converter Emerging Cross-Sectional Technologies 105 Expired
US6882552B2 Power converter driven by power pulse and sense pulse Emerging Cross-Sectional Technologies 90 Expired
US6972969B1 System and method for controlling current limit with primary side sensing Electricity 78 Expired
US6900995B2 PWM power converter controlled by transistion detection of a comparator error signal Electricity 63 Expired
US6370039B1 Isolated power converter having primary feedback control Electricity 57 Expired
US9621053B1 Peak power control technique for primary side controller operation in continuous conduction mode Emerging Cross-Sectional Technologies 50 Active
US9287792B2 Control method to reduce switching loss on MOSFET Emerging Cross-Sectional Technologies 40 Active
US7978489B1 Integrated power converters Electricity 39 Active
US6862198B2 PWM power converter with digital sampling control circuitry Electricity 37 Expired
US6434021B1 Switching power supply packages Electricity 31 Expired
US10469077B2 Electronic switch and dimmer Emerging Cross-Sectional Technologies 31 Active
US9515560B1 Current controlled resonant tank circuit Emerging Cross-Sectional Technologies 31 Active
US7924578B2 Two terminals quasi resonant tank circuit Emerging Cross-Sectional Technologies 30 Active
US10615713B2 High efficiency AC to DC converter and methods Emerging Cross-Sectional Technologies 27 Active
US6990000B1 Reconstruction of the output voltage of an AC-DC power converter Electricity 27 Expired
US10812282B2 Multifunctional system integrator Electricity 25 Active
US10812072B2 Bidirectional electronic switch and dimmer comprising a light emitting device to illuminate a photo-activated electronic device Emerging Cross-Sectional Technologies 25 Active
US6404173B1 Linear AC to DC regulator with synchronous rectification Physics 25 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.