Richtek Technology Corp.

Taiwan, Province of China


Create a watch for Richtek Technology Corp.
Total IP 630
Total IP Rank # 2,109
IP Activity Score 3.4/5.0    405
IP Activity Rank # 1,744
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

613 9
0 0
0 0
8
 
Last Patent 2025 - Gate drive circuit
First Patent 2002 - Apparatus and method for balanci...
Last Trademark 2024 - ColdBridge
First Trademark 2003 - YOUR POWER PARTNER

Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 Invention Pip structure and manufacturing methods of high voltage device and capacitor device having pip st...
Invention Power supply system. A power supply system includes a power factor correction converter circuit ...
Invention Power conversion circuit and control method thereof for acheiving zero-voltage switching of high-...
Invention High voltage cmos device and manufacturing method thereof. A high voltage complementary metal ox...
Invention Intelligent power module. An intelligent power module includes: an encapsulating material struct...
Invention Asymmetrical half-bridge flyback power conversion circuit that can directly obtain output power i...
Invention Control circuit of flyback converter with low current loss. A control circuit adapted to a flyba...
Invention Chip package unit and chip packaging method. A chip package unit includes: a base material; at l...
2024 Invention Hybrid switching converter. A hybrid switching converter includes plural switches and a control ...
Invention Resonant power conversion circuit and control method thereof for balancing duty cycles of high-si...
Invention Power conversion and transmission system and method for controlling the same. A power conversion...
Invention Conversion control circuit for adjusting pfc output voltage and control method thereof. A conver...
Invention Method of estimating state of charge of battery and system thereof. The present invention disclo...
Invention Method and system of determining reference internal impedance of battery. A method for determini...
Invention Zvs control circuit and control method for resonant flyback power converter. A control circuit f...
Invention Pulse width modulation control circuit having dual loops. A pulse width modulation control circu...
Invention Power converter and current detection circuit thereof. A power converter includes a high-side tr...
Invention High-side switch device having split gates and manufacturing method thereof. The present inventi...
Invention Power supply system with power factor correction(pfc) and control method thereof. A power supply...
G/S Computer memory devices; computers; Circuit boards; Digital to analogue converters; Analog-to-dig...
Invention Chip heat dissipation integrated packaging module. An integrated packaging module includes an in...
Invention Conversion control circuit and conversion control method capable of recycling energy. A conversi...
Invention Power conversion circuit automatically switching between flyback mode and resonant mode and contr...
Invention Resonant power converter and conversion control circuit and conversion control method thereof. A...
G/S Computer memory devices; computers; circuit boards; digital-to-analog converters; analog-to-digit...
Invention Resonant power convertor and control method thereof. A resonant power converter includes a reson...
Invention Conversion control circuit and method for use in multiphase power converter with high efficiency....
Invention Method for controlling a motor controller and control system. A method for controlling a motor c...
Invention Gate driver circuit capable of preventing spikes. A gate driver circuit provides a soft-start cu...
Invention Single-inductor bipolar-output power converting circuit and related control method. A power conv...
Invention Amplifier circuit and current buffer thereof. A current buffer includes: a current replication c...
Invention Manufacturing method of power device having dual polysilicon gate. A manufacturing method of a p...
Invention Low power consumption power-on reset system. A Power-on Reset (POR) system includes: an SR latch...
Invention Manufacturing method of semiconductor integrated structure having high/low voltage devices and ca...
Invention Combination structure of semiconductor deep trench devices and manufacturing method thereof. A c...
Invention Gate drive circuit. A gate drive circuit includes a voltage summer, a driver, a power transistor...
Invention Clock signal duty ratio correction circuit and method of correcting duty ratio. A clock signal d...
Invention Clamping circuit and offset ota circuit thereof. A clamping circuit for clamping its voltage diff...
Invention Switching regulator and control method thereof. A switching regulator includes: a power stage ci...
Invention Conversion control circuit for controlling a resonant power converter and control method thereof....
Invention Class d amplifier capable of anti-clipping. A class-D amplifier for generating an output signal ...
Invention Pre-bias voltage control circuit and method thereof. A pre-bias voltage control circuit includes...
Invention Buck-boost switching regulator and control method thereof. A buck-boost switching power circuit ...
Invention Switching power converter and control method thereof. A switching power converter includes: a po...
Invention Hybrid switching converter circuit having circulation current. A switching converter circuit inc...
Invention Semiconductor package structure and method of fabricating the same. A semiconductor package stru...
Invention Package structure. The present disclosure provides a package structure. The package structure in...
Invention Switching converter circuit capable of preventing burst pulses. A switching converter circuit fo...
Invention Depletion type vertical discrete nmos device and manufacturing method thereof. A depletion type ...
Invention Bais voltage generator, power converter, and bais voltage generating method. A bias voltage gene...
2023 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...
2022 G/S Computer memory devices; Computers; Circuit boards; Digital to analog converters (DACs); Analog t...
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...
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...