Inventor · Cary, NC, US

John Fogg

15Patents
9h-index
18Co-inventors
69Inventor score

Filing activity: May 10, 1995 → Jul 6, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US5805020A Silent start class D amplifier Electricity 96 Expired
US6057607A Method and apparatus for voltage regulation in multi-output switched mode power supplies Electricity 65 Expired
US6377032B1 Method and apparatus for virtual current sensing in DC-DC switched mode power supplies Emerging Cross-Sectional Technologies 63 Expired
US5610503A Low voltage DC-to-DC power converter integrated circuit and related methods Electricity 42 Expired
US7714547B2 Method and apparatus for constant on-time switch mode converters Electricity 40 Active
US6836095B2 Battery charging method and apparatus Electricity 35 Expired
US5767740A Switching amplifier closed loop dual comparator modulation technique Electricity 32 Expired
US6239509A Method and apparatus for voltage regulation in multi-output switched mode power supplies Electricity 31 Expired
US7471072B2 Switched mode power supply having variable minimum switching frequency Electricity 16 Active
US9774322B1 Gate driver for depletion-mode transistors Electricity 9 Active
US9660516B2 Switching controller with reduced inductor peak-to-peak ripple current variation Emerging Cross-Sectional Technologies 7 Active
US5870266A Bridge control circuit and method Electricity 4 Expired
US9467045B2 SMPS with adaptive COT control and method thereof Electricity 3 Active
US10511303B2 Gate driver for depletion-mode transistors Electricity 0 Active
US11467612B2 Method and apparatus for pulse frequency modulation with discontinuous voltage sensing Emerging Cross-Sectional Technologies 0 Active

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