Learn more

RICHTEK TECHNOLOGY CORP

Overview
  • Total Patents
    1,870
  • GoodIP Patent Rank
    2,314
  • Filing trend
    ⇧ 6.0%
About

RICHTEK TECHNOLOGY CORP has a total of 1,870 patent applications. It increased the IP activity by 6.0%. Its first patent ever was published in 1999. It filed its patents most often in Taiwan, China and United States. Its main competitors in its focus markets electrical machinery and energy, environmental technology and semiconductors are CHENGDU MONOLITHIC POWER SYS, JOULWATT TECH INC LTD and HANGZHOU SILERGY SEMICONDUCTOR TECHNOLOGY CO LTD.

Patent filings in countries

World map showing RICHTEK TECHNOLOGY CORPs patent filings in countries

Patent filings per year

Chart showing RICHTEK TECHNOLOGY CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Isaac Y 205
#2 Liu Jing-Meng 107
#3 Huang Tsung-Yi 96
#4 Tang Chien-Fu 78
#5 Lin Tzu-Chen 63
#6 Lin Shui-Mu 62
#7 Huang Zongyi 60
#8 Tang Chien Fu 55
#9 Tai Liang-Pin 52
#10 Chen Yaozhou 49

Latest patents

Publication Filing date Title
US10972090B1 Output stage circuit for transmitting data via bus
US2021075229A1 Distributed battery balance management method and battery system using this method
US2021126543A1 Switching controller circuit and method for controlling flyback power converter
US2021074851A1 High voltage device and manufacturing method thereof
TWI707529B Switching power conversion circuit and switching circuit
US10980090B1 Light emitting device driving apparatus and dimming control circuit and dimming control method thereof
US2021075227A1 Battery system, battery module and battery control circuit thereof
US2021029791A1 Lighting system and conversion controller circuit thereof
TWI695570B Power conversion apparatus and control circuit and control method thereof
TWI695572B Inductor current emulator circuit and inductor current emulation method
TWI707527B Flyback powr converter and secondary side controller circuit and control method thereof
US2020303785A1 Battery system, battery module and battery control circuit thereof
TWI713288B Switching power conversion circuit and switching circuit
TWI699081B Low delay time power conversion circuit and driver circuit thereof
US2020280263A1 Flyback power converter and zvs control circuit and control method thereof
US2020161967A1 Multi-level switching power converter, and controller circuit and control method thereof
TWI707542B Interface control circuit and control method thereof
US2020161959A1 Multi-level switching power converter, and controller circuit and control method thereof
US2020153327A1 Flyback power converter and ZVS control circuit and control method thereof
TW202037036A Battery system, battery module and battery control circuit thereof