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RICHTEK TECHNOLOGY CORP ROC

Overview
  • Total Patents
    14
About

RICHTEK TECHNOLOGY CORP ROC has a total of 14 patent applications. Its first patent ever was published in 2005. It filed its patents most often in United States and China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and basic communication technologies are ADVANCED ANALOGIC TECH INCORPORATED, SILERGY CORP and HENTE DIRK.

Patent filings in countries

World map showing RICHTEK TECHNOLOGY CORP ROCs patent filings in countries
# Country Total Patents
#1 United States 11
#2 China 3

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Liu Jing-Meng 4
#2 Kung Nien-Hui 2
#3 Su Hung-Der 1
#4 Huang Chih-Feng 1
#5 Tsai Kuo-Chen 1
#6 Chuang Chao-Hsuan 1
#7 Fan Cheng-Hsuan 1
#8 Tsung-Yi Huang 1
#9 Jing-Meng Liu 1
#10 Pai Chung-Lung 1

Latest patents

Publication Filing date Title
US2013015822A1 Multi-Purpose Power Management Apparatus, Power Path Control Circuit and Control Method Therefor
US2011018514A1 Dual-mode buck switching regulator and control circuit therefor
US2011156685A1 Constant time buck-boost switching regulator and control circuit and method for the same
US2010295092A1 Integrated PMOS transistor and Schottky diode
US2010271738A1 Circuit for electric over stress immunity
US2010084991A1 Dimming control circuit
US2009115391A1 Load-dependent frequency jittering circuit and load-dependent frequency jittering method