Inventor · Allen, TX, US

Jun Chen

26Patents
7h-index
39Co-inventors
69Inventor score

Filing activity: Mar 19, 2002 → Nov 18, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US7061214B2 Single inductor dual output buck converter with frequency and time varying offset control Electricity 270 Expired
US6541946B1 Low dropout voltage regulator with improved power supply rejection ratio Physics 35 Expired
US6690228B1 Bandgap voltage reference insensitive to voltage offset Physics 28 Expired
US6844772B2 Threshold voltage extraction circuit Physics 12 Expired
US7224085B2 Single inductor dual output buck converter Electricity 12 Expired
US6897637B2 Low drop-out voltage regulator with power supply rejection boost circuit Physics 9 Expired
US8710819B2 Low offset, fast response voltage controlled current source and controlling method thereof Physics 8 Active
US8490344B1 Greenhouse shelf structure with modularized solar power facility Emerging Cross-Sectional Technologies 6 Active
US7042200B2 Switching mode power conversion with digital compensation Electricity 6 Expired
US6967508B2 Compact frequency doubler/multiplier circuitry Electricity 4 Expired
US10011074B2 Color three-dimensional printing apparatus and color three-dimensional printing method Performing Operations; Transporting 3 Active
US6903539B1 Regulated cascode current source with wide output swing Physics 3 Expired
US7230452B2 Driver circuit Electricity 3 Expired
US8717086B2 Adaptive cascode circuit using MOS transistors Electricity 2 Active
US9525334B2 Control circuit with multiple feedback loops and switching power supply thereof Electricity 2 Active
US7400064B2 DC/DC power converter Electricity 1 Expired
US8570093B2 Adaptive cascode circuit using MOS transistors Electricity 1 Active
USD967252S1 Printer General 1 Active
US10965283B2 Floating switch and drive circuit thereof Electricity 0 Active
US10516342B1 Three arm rectifier and inverter circuit Emerging Cross-Sectional Technologies 0 Active
US10464302B2 Direct dyeing color fused deposition modeling three-dimensional printing apparatus and direct dyeing color fused deposition modeling three-dimensional printing method Performing Operations; Transporting 0 Active
US10325979B1 High density and reliable vertical natural capacitors Electricity 0 Active
US11859923B2 Cooling system and automatic coolant-injection method for cooling system Emerging Cross-Sectional Technologies 0 Active
US11306711B2 Miniature cooling system Mechanical Engineering; Lighting; Heating 0 Active
US9966854B2 Synchronous rectification control method and control circuit and switching voltage regulator Emerging Cross-Sectional Technologies 0 Active

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