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TIANCHANG LI

Overview
  • Total Patents
    12
About

TIANCHANG LI has a total of 12 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are SHANGHAI VOLUNTARY SHUANGYI SC, XIAN JIANA ENVIRONMENTAL PROTECTION TECH CO LTD and HI TECH LAB INC.

Patent filings in countries

World map showing TIANCHANG LIs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing TIANCHANG LIs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Tianchang Li 12
#2 Yicong Liang 10
#3 Yi Wang 3
#4 Yujun Shen 2
#5 Enzhi Li 1
#6 Xiaoran Ni 1
#7 Xin Li 1
#8 Xia Feng 1
#9 Zhigang Wei 1

Latest patents

Publication Filing date Title
CN102579767A Chinese medicinal preparation for treating child epilepsy
CN102432929A Improved polymer vulcanized rubber and preparation method thereof
CN102358790A Filling core mould for hydraulic engineering
CN102205107A Chinese medicinal preparation for treating duodenal ulcer and preparation method thereof
CN102166278A Chinese medicinal composition for treating pediatric rheumatoid arthritis and preparation method thereof
CN102178218A Solid fermentation method for Grifola frondosa and rice food
CN102160642A Method for preparing Cordyceps rice food
CN102167849A Method for producing spinning draft rubber roll through injection
CN102153791A Injection molding method of high-temperature-resistant rubber roller
CN102153790A Flame-retardant rubber roller injecting and molding process
CN101726651A Lightning stroke display device for high-tension cable strike-preventing lightning conductor
CN101505564A Remote control module for changing far light of automobile bi-direction controlled headlamp into near light