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LI CHANGLIN

Overview
  • Total Patents
    34
  • GoodIP Patent Rank
    52,097
  • Filing trend
    ⇩ 100.0%
About

LI CHANGLIN has a total of 34 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1993. It filed its patents most often in China and United States. Its main competitors in its focus markets environmental technology, digital networks and computer technology are LIUZHOU JIANHANG ANIMAL HUSBANDRY CO LTD, JIYUMOKU CHUSHUTSU SEIBUN RIYO and WUJIANG WEIQI FABRIC CO LTD.

Patent filings in countries

World map showing LI CHANGLINs patent filings in countries
# Country Total Patents
#1 China 33
#2 United States 1

Patent filings per year

Chart showing LI CHANGLINs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Changlin 32
#2 Faisel Sudraja 1
#3 Zhang Li 1
#4 Wang Zhongqiang 1
#5 Wang Jing 1
#6 Changlin Li 1
#7 He Xiaoyan 1
#8 Zhao Jianguo 1
#9 Bao Lingzhi 1
#10 Zhu Fenqin 1

Latest patents

Publication Filing date Title
CN111991578A Ultraviolet sterilizer with grid turntable
CN107832510A Prestressed concrete flexural member Residual Load Bearing Capacity simplified calculation method after a kind of high temperature
CN106962280A A kind of wild boar spends the mating system of pig hybridization special wild boar kind with Ningxiang
CN106193895A A kind of temperature control natural smoke exhaust windows
CN104806113A Natural temperature control smoke exhaust window
CN104314434A Automatic hot smoke discharging window
CN104652564A Water-saving toilet with hand washing sink
CN105146845A Automatic massage shoes
CN105208168A Mobile phone with retracting temperature sensor
CN105249632A Sunshade umbrella with detachable fan
CN103933186A Traditional Chinese medicine for treating gastric ulcer
CN103931918A Mushroom fermented pig feed and preparation method thereof
CN103947865A Pig forage capable of improving immunity and preparation method thereof
CN103947858A Local-flavor palatable pig forage and preparation method thereof
CN103933342A Traditional Chinese medicine for treating diabetes
CN103933377A Antipyretic patch utilizing Chinese sericocalyx herb to diminish inflammation and expel toxin
CN103947862A Yellow spleen-invigorating pig forage and preparation method thereof
CN103947855A Pig forage capable of improving forage intake of piglings and preparation method thereof
CN103933464A Traditional Chinese medicine utilizing Rabdosia coetsa root to treat chronic active hepatitis B
CN103931884A Fattening pig feed and preparation method thereof