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IWATT INC

Overview
  • Total Patents
    160
  • GoodIP Patent Rank
    214,976
About

IWATT INC has a total of 160 patent applications. Its first patent ever was published in 2000. It filed its patents most often in United States, China and Republic of Korea. Its main competitors in its focus markets electrical machinery and energy, environmental technology and audio-visual technology are POWER FOREST TECH CORP, LED LIGHTING CONSULTANTS LTD and LEDCOM INT S R L.

Patent filings per year

Chart showing IWATT INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zheng Junjie 47
#2 Kesterson John William 42
#3 Yan Liang 34
#4 Li Yong 32
#5 Jin Xuecheng 21
#6 Shi Fuqiang 20
#7 Wang Xiaoyan 19
#8 Telefus Mark D 16
#9 Kesterson John W 15
#10 Poon Clarita 14

Latest patents

Publication Filing date Title
US2015124494A1 Adaptive synchronous rectifier control
US2014268919A1 Switching power converter with secondary to primary messaging
KR20150002410A System and Method for generating Pulse Width Modulation signal
US2014085940A1 Power system switch protection using output driver regulation
US2014078789A1 Switching power converter with secondary-side dynamic load detection and primary-side feedback and control
US2014021885A1 Integrated LED dimmer controller
US2014016376A1 Configurable power controller with combination input/output line
US2014009510A1 Display Device with Backlight Dimming Compensation
US2014362612A1 Switching power converter with primary-side dynamic load detection and primary-side feedback and control
US2013307425A1 Constant current control buck converter without current sense
CN103427628A Predictive power control in a flat panel display
US2014268915A1 Powering a synchronous rectifier controller
CN103312198A Conducting time compensation for switch power converter
US2014015447A1 Thermal de-rating power supply for LED loads
US2014159486A1 Two-inductor based AC-DC offline power converter with high efficiency
CN103313466A Power dissipation monitor for current sink function of power switching transistor
US2013241441A1 Adaptive compensation for effects of cat-ear dimmers on conduction angle measurement
US2013257280A1 Delaying startup under fault conditions
US2013235621A1 Regulation for power supply mode transition to low-load operation
US2014233269A1 Average input current estimation based on primary side current sense