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GUANGDONG CHANGHONG ELECTRONICS CO LTD

Overview
  • Total Patents
    193
  • GoodIP Patent Rank
    8,726
  • Filing trend
    ⇩ 26.0%
About

GUANGDONG CHANGHONG ELECTRONICS CO LTD has a total of 193 patent applications. It decreased the IP activity by 26.0%. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets audio-visual technology, electrical machinery and energy and optics are NANJING LG XINGANG DISPLAY CO, MONDO SYSTEMS INC and HISENSE VISUAL TECH CO LTD.

Patent filings in countries

World map showing GUANGDONG CHANGHONG ELECTRONICS CO LTDs patent filings in countries
# Country Total Patents
#1 China 193

Patent filings per year

Chart showing GUANGDONG CHANGHONG ELECTRONICS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jiang Jiqiang 69
#2 Yu Heng 23
#3 Yang Mingchang 23
#4 Hu Jian 20
#5 Tang Deliang 20
#6 Liang Pingmao 19
#7 Jia Dengjun 19
#8 Li Ping 18
#9 Luo Guowei 17
#10 Li Kan 17

Latest patents

Publication Filing date Title
CN112291687A Loudspeaker detection system and detection equipment
CN112202461A Power amplification module, Bluetooth module and remote controller
CN112237721A Television system with grip strength detection function, grip exerciser and television
CN112202943A Mobile phone with built-in laser pen
CN112218139A Infrared light short-distance switch control method and system and television
CN112218022A Television with time constant display function
CN112104828A Liquid crystal display television with automatic cleaning function
CN112165418A Intelligent household system with television as control platform
CN112038092A Electrolytic capacitor with thermal protection function and circuit system
CN112072614A Power tube with thermal protection function and circuit system
CN111505853A Liquid crystal display screen without frame
CN110933479A Television remote control signal transmission device
CN111077951A Illuminable display
CN110830740A Television set
CN111022846A Anti-toppling device
CN110946378A Intelligent ring
CN110944131A Television capable of storing articles
CN111050215A Automatic rotating intelligent television and automatic rotating method
CN110971947A Laser television capable of bidirectionally projecting and control method thereof
CN110913255A Remote controller capable of laser outputting virtual keyboard and control method thereof