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YAN GAO

Overview
  • Total Patents
    22
About

YAN GAO has a total of 22 patent applications. Its first patent ever was published in 2005. It filed its patents most often in China and United States. Its main competitors in its focus markets telecommunications are METROFONE INC, BEIJING DTKD COMM EQUIPMENT CO LTD and LIANGJIANG COMM SYSTEM CO LTD.

Patent filings in countries

World map showing YAN GAOs patent filings in countries
# Country Total Patents
#1 China 21
#2 United States 1

Patent filings per year

Chart showing YAN GAOs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Telecommunications

Focus technologies

Top inventors

# Name Total Patents
#1 Yan Gao 22
#2 Changbao Zhao 1
#3 Zhang Ying 1
#4 Hongfa Chen 1
#5 Jinli Cong 1
#6 Hai Yu 1
#7 Yongping Xia 1
#8 Dengke Gao 1
#9 Li Xiaoka 1
#10 Rong Cong 1

Latest patents

Publication Filing date Title
CN102767949A Trolley charge level sealing device for comprehensively sealing sintering machine or belt type roasting machine
CN102767950A Fully sealed leakage ash collecting device for sintering machine or travelling grate machine
CN102249077A Sealing device for gap between transporting trolley and sealing cover
CN102727042A Tealeaf grid in teacup
CN102727100A Novel absorbing steam pot cover
CN102729266A A novel electric shaver
CN102018924A Traditional Chinese medicine composition for treating infantile anorexia
CN102415782A Windproof clothes rack
CN102415835A Rice rinsing machine
CN102415641A Shoe sleeve
CN102415799A Clothes rack with anti-slip function
CN101953993A Medicament for treating osteoporosis
CN101956495A Face recognition alarm lock
CN101953605A Multifunctional Chinese herb medicine health care pillow with tea aroma
CN101958037A Gas leakage alarm
CN101953854A Scar-removing plaster
CN101955030A Mineral water barrel
CN101426021A Large information capacity wireless application platform system and transmission method
CN101342718A Electrical heating charing processing method for artificial board and production technology thereof
CN101575970A Lithology while drilling and reservoir characteristics recognizing method