Richtek Technology Corp.

Taiwan, Province of China


 
Total IP 546
Total IP Rank # 2,341
IP Activity Score 3.2/5.0    336
IP Activity Rank # 2,147
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

525 14
0 0
0 0
7
 
Last Patent 2024 - Resonant flyback power converter...
First Patent 2002 - Apparatus and method for balanci...
Last Trademark 2023 - VGCS
First Trademark 2003 - YOUR POWER PARTNER

Industry (Nice Classification)

Latest Inventions, Goods, Services

2023 Invention Native nmos device and manufacturing method thereof. A native NMOS device includes: a P-type epi...
Invention Switching power converter circuit and conversion control circuit and method thereof. A conversio...
Invention Resonant switched capacitor voltage converter and control method thereof. The present invention ...
Invention Current sense amplifier circuit and trimming method of offset referred to input voltage. A curre...
Invention Switching regulator and control circuit and control method thereof. A switching regulator includ...
Invention Battery balancing system and battery balancing control method. A battery balancing system includ...
Invention High efficiency boost power factor correction circuit having shared pin and conversion control ci...
Invention High efficiency power supply system having multiple ports. A power supply system providing a pow...
Invention Reducing output ripple voltage of multiple switched capacitor circuits by reducing overlapping of...
Invention Integrated structure of semiconductor devices having shared contact plug and manufacturing method...
Invention Switched capacitor voltage converter circuit and control method of switched capacitor converter. ...
Invention Resonant flyback power converter and switching control circuit and method thereof. A resonant fl...
Invention Multi-loop power converter and multi-loop error amplifier circuit and control method thereof. A ...
Invention Switched capacitor voltage converter circuit and switched capacitor converter control method. A ...
Invention High voltage device having multi-field plates and manufacturing method thereof. A high voltage d...
Invention Battery pack and current monitoring method thereof. A battery pack includes a group of cells, a ...
Invention Power converter for reducing switching loss and enhancing system efficiency and control method th...
Invention Control circuit and method for use in stackable multiphase power converter. A conversion control...
Invention Semiconductor device with pad structure resistant to plasma damage and manufacturing method there...
Invention Power converter preventing overvoltage damage and control method thereof. A power converter incl...
Invention High efficiency light emitting diode driver circuit and control method thereof. A light emitting ...
Invention Electronic device for self-testing period of clock signal and monitoring method thereof. An elec...
Invention Enhancement high electron mobility transistor and manufacturing method thereof. A high electron ...
G/S computer programming; computer software design; computer software consultancy; computer system de...
G/S computer memory devices; computers; circuit boards; digital to analogue converters; analogue to d...
Invention Power supply system. A power supply system includes a power factor correction converter circuit ...
Invention Quick response switching power converter and conversion control circuit thereof. A conversion co...
Invention Switched capacitor voltage converter circuit and switched capacitor voltage conversion method. A...
2022 Invention Operation circuit having lower calibration time and calibration method thereof. A calibration me...
Invention Buck-boost switching regulator capable of damping out the ringing and control method thereof. A ...
Invention Switching power converter and conversion control circuit thereof. A conversion control circuit, ...
Invention Impedance-tracking circuit. An impedance-tracking circuit includes a voltage divider, a first dy...
Invention Switched capacitor voltage converter circuit. A switched capacitor voltage converter circuit inc...
Invention Package structure using semiconductor chip to separate different potentials. A package structure...
Invention Charger circuit. A charger circuit includes a power stage circuit operating at least one power s...
Invention Amplifier circuit having low parasitic pole effect and buffer circuit thereof. An amplifier circ...
Invention Integrated structure of complementary metal-oxide-semiconductor devices and manufacturing method ...
Invention High voltage cmos device and manufacturing method thereof. A high voltage complementary metal ox...
Invention Spread spectrum switching converter and spread spectrum control method thereof. A spread spectru...
Invention Led driver and dac reference circuit thereof. A digital-to-analog converter (DAC) for generating ...
Invention Reference signal generator having high order temperature compensation. A reference signal generat...
G/S Computer memory devices; Computers; Circuit boards; Digital to analog converters (DACs); Analog t...
G/S Computer programming; Computer software design; Computer software consultancy; Computer system de...
Invention Regulator circuit and multi-stage amplifier circuit. A multi-stage amplifier circuit includes: a...
Invention Pip structure and manufacturing methods of high voltage device and capacitor device having pip st...
Invention Manufacturing method of integrated structure of semiconductor devices having split gate. A manuf...
Invention Control circuit and method for use in stackable multiphase power converter. A control circuit fo...
Invention Charging system and control method thereof where a sink terminal transmits a request message to a...
Invention High voltage device and manufacturing method thereof. A high voltage device includes: a semicond...
Invention Synchronous full-bridge rectifier circuit and rectifier switch controller thereof. A synchronous...
Invention Power converter and control method thereof. A power converter includes an upper-gate circuit, a ...
2021 Invention Power conversion circuit having short-circuit detection function and short-circuit detection meth...
2020 G/S Microcircuits; Microcontrollers; Circuit boards; Integrated circuit cards and components; Integra...
2015 G/S Computer programming; Computer software design; Computer system design services; Computer systems...
2013 G/S Amplifiers; Apparatus for recording, transmission, processing and reproduction of sound, images o...
2012 G/S [ Amplifiers; Apparatus for recording, transmission, processing and reproduction of sound, images...
G/S Computer memories; Computers; Computer storage devices, namely, high-speed storage subsystems for...
2011 G/S Amplifiers; [ Apparatus for recording, transmission, processing and reproduction of sound, images...
2010 G/S Computer chips in the nature of integrated circuits; [ Computers; Computer memories; ] Semi-condu...
G/S Chips [integrated circuits]; Computers; Computer memories; Semi-conductors; Transformers [electri...
G/S Chips (integrated circuits); semi-conductors; transformers (electricity); transistors (electronic...
2003 G/S Integrated circuits; voltage regulators for electric power; electric converters; electric control...