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CHANGHONG ELECTRICAL APPLIANCES CO LTD

Overview
  • Total Patents
    17
About

CHANGHONG ELECTRICAL APPLIANCES CO LTD has a total of 17 patent applications. Its first patent ever was published in 2000. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are CAIQIU ZHOU, PROIZV KOLLEKTIV ISTOK N PROIZ and NP TS POLJUS OAO NPTS POLJUS A.

Patent filings in countries

World map showing CHANGHONG ELECTRICAL APPLIANCES CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing CHANGHONG ELECTRICAL APPLIANCES CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Xiang He 2
#2 Liu Jie 2
#3 Gao Zhi Jiang 1
#4 Lu Wei 1
#5 Zhang Enyang 1
#6 Deng Zhiping 1
#7 Dajun Wu 1
#8 Kang Wei 1
#9 Deng Wenke 1
#10 Sun Lixin Mo 1

Latest patents

Publication Filing date Title
CN101094385A Method for descrambling digital TV set by separating set from card
CN101005628A Skin color signal correcting method
CN1916794A Realtime method and device for detecting time of using products of electrical household appliance
CN1917652A Method for playing back audio/video of network stream media synchronously
CN1874323A Method for transmitting message in multimedia
CN1835041A Remote signal converting system and method thereof
CN1812518A Televison image effect regulation demonstrating method and television utilizing the same method
CN1697213A Positive pole material of alkaline dry cell and high power alkaline dry cell, and preparation method
CN1697514A Video signal processing method in high definition format
CN1584759A Controlling method and system for combining apparatus
CN1585463A Method for realizing personnel using environment in audio-video apparatus
CN1584975A Method for playing by music score on video-audio player
CN1564587A Multi-media visual projecting system
CN1564584A Method and device for single tube reverse exciting power source for realizing low standby power loss
CN1564121A Auto recognition method of simulating video signal mode
CN1564583A Protection circuit of TV
CN1288180A Display method of lunar calendar