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CHANGCHUN INST OF GEOGRAPHY CA

Overview
  • Total Patents
    12
About

CHANGCHUN INST OF GEOGRAPHY CA has a total of 12 patent applications. Its first patent ever was published in 1999. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are FRESHWATER FISHERIES RES INSITUTE OF JIANGSU PROVINCE, DANYANG QINGYUN AGRICULTURAL DEV CO LTD and DONSK NII SELSKOGO KHOZ.

Patent filings in countries

World map showing CHANGCHUN INST OF GEOGRAPHY CAs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing CHANGCHUN INST OF GEOGRAPHY CAs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Yang Fuyi 8
#2 Li Xiujun 4
#3 Wang Zhichun 4
#4 Shao Qingchun 2
#5 Chen Guoshuang 2
#6 Zhao Chunsheng 1
#7 Chen Guoshuang Shao 1
#8 Zhao Chunsheng Li 1
#9 Li Jinglin 1

Latest patents

Publication Filing date Title
CN1608450A Method of aquicuturing Northeast white shrimp in marsh and rice land of high and cold area
CN1608452A Method of planting arrowleaf spodiopogon herb and breeding fish in marsh of high and cold area
CN1608451A Method of aquiculturing Northeast white shrimp in marsh and reed pond of high and cold area
CN1465237A Method for layered raising broiler and pig in same shed in the northern cold area
CN1465224A Cultivation material of raw material for Agrarsis blazei Murril and its production method
CN1465229A Method for cultivating Aralia elata seen tissue
CN1465223A Substratum formula of cultigen for Agrarisis blazei Murril
CN1465231A High yields fish culturing method for carbonate type heavy salinized small reservoir
CN1465233A Method for culturing fish by transplanting water caltrop in carbonate type heavy salinized pool
CN1465232A Method for culturing crayfish in carbonate water type heavy salinized pool
CN1465234A Method for culturing fish in carbonate type heavy salinized middle and small size lakes
CN1299607A Mixed feed and feeding technology for laying duck to lay red-yolk egg