Inventor · Plano, TX, US

Heping Dai

81Patents
8h-index
26Co-inventors
78Inventor score

Filing activity: Aug 11, 2000 → Dec 12, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US6310410A Method and apparatus for reducing source voltage deviation in hot plug applications Electricity 29 Expired
US9077255B2 Resonant converters and methods Emerging Cross-Sectional Technologies 15 Active
US10224827B1 Power converter with wide DC voltage range Emerging Cross-Sectional Technologies 12 Active
US9973099B2 AC/DC converters with wider voltage regulation range Emerging Cross-Sectional Technologies 10 Active
US9178438B2 Apparatus for resonant converters Emerging Cross-Sectional Technologies 10 Active
US9350260B2 Startup method and system for resonant converters Emerging Cross-Sectional Technologies 10 Active
US9337743B2 Apparatus and method for multiple primary bridge resonant converters Emerging Cross-Sectional Technologies 9 Active
US10476395B2 Voltage converting system and method of using the same Emerging Cross-Sectional Technologies 8 Active
US9515562B2 LLC resonant converters Emerging Cross-Sectional Technologies 7 Active
US9998018B2 Resonant converters and methods Emerging Cross-Sectional Technologies 6 Active
US9812977B2 Resonant converters with an improved voltage regulation range Emerging Cross-Sectional Technologies 6 Active
US9190911B2 Auxiliary resonant apparatus for LLC converters Emerging Cross-Sectional Technologies 5 Active
US9461554B2 Hybrid converter using a resonant stage and a non-isolated stage Emerging Cross-Sectional Technologies 5 Active
US6917503B2 Programmable current limiting using a shunt resistor Electricity 5 Expired
US9614453B2 Parallel hybrid converter apparatus and method Emerging Cross-Sectional Technologies 5 Active
US9467054B2 Current sensing apparatus for resonant tank in an LLC resonant converter Emerging Cross-Sectional Technologies 4 Active
US10644607B2 Auxiliary power supply apparatus and method for isolated power converters Emerging Cross-Sectional Technologies 4 Active
US10199947B2 Isolated partial power processing power converters Emerging Cross-Sectional Technologies 4 Active
US9595877B2 Secondary side hybrid converter apparatus and method Emerging Cross-Sectional Technologies 4 Active
US9444346B2 Apparatus and efficiency point tracking method for high efficiency resonant converters Emerging Cross-Sectional Technologies 4 Active
US10340807B2 Gate drive apparatus for resonant converters Emerging Cross-Sectional Technologies 3 Active
US9467057B2 Resonant converters and methods Emerging Cross-Sectional Technologies 3 Active
US9479073B2 Gate drive apparatus for resonant converters Emerging Cross-Sectional Technologies 3 Active
US10097109B1 Three-level voltage bus apparatus and method Electricity 3 Active
US9876435B2 Gate drive apparatus for resonant converters Emerging Cross-Sectional Technologies 2 Active

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