Learn more

HUANG JIANFA

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    199,155
  • Filing trend
    ⇩ 100.0%
About

HUANG JIANFA has a total of 28 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2010. It filed its patents most often in United States and China. Its main competitors in its focus markets optics, audio-visual technology and electrical machinery and energy are SMARTLIGHT LTD, HONG QI and U S A KAIFA TECHNOLOGY INC.

Patent filings in countries

World map showing HUANG JIANFAs patent filings in countries
# Country Total Patents
#1 United States 24
#2 China 4

Patent filings per year

Chart showing HUANG JIANFAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Huang Jianfa 28
#2 Hu Chechang 2
#3 Cao Qian 1
#4 Xiao Yonggang 1
#5 Lin Poying 1

Latest patents

Publication Filing date Title
CN110469684A A kind of quick-opened valve core of burst throttling and sealing
CN109422524A A kind of foam ceramic material and preparation method thereof
CN109420982A A kind of cutter cool-down method of no dust grinding attachment
CN109420711A A kind of guide end reinforcement formed punch
US2014029294A1 Backlight module
US2013336000A1 LED light bar and side-edge backlight module using same
US2013329458A1 Light guide plate and manufacturing method thereof and backlight module using same
US2013329457A1 Light guide plate and backlight module using same
US2013286327A1 Backlight Module and Liquid Crystal Display Module
US2013271956A1 Direct backlight module
US2013258708A1 Backlight Module
US2013258710A1 Slim frame backlight module
US2013265803A1 Light Guide Plate and Backlight Module
US2013264594A1 LED light source and corresponding backlight module
US2013258714A1 Light emitting diode light bar structure and backlight module
US2013256705A1 Light emitting diode light bar structure
US2013242538A1 Led light bar and backlight module
US2013208214A1 Backlight module and liquid crystal display device
US2012314447A1 Backlight module and liquid crystal display device
US2012294038A1 Static-free light guide plate assembly and backlight module