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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 | |
#2 | China | 3 |
# | 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 |
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 |