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CHANGJIANG WATERWAY INST PLANNING DESIGN & RES

Overview
  • Total Patents
    113
  • GoodIP Patent Rank
    28,097
About

CHANGJIANG WATERWAY INST PLANNING DESIGN & RES has a total of 113 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, civil engineering and measurement are Shenyang chuangda technology trade market co ltd, CHANGZHOU OPTICAL MATERIAL CO LTD and ONODA ALC KK.

Patent filings in countries

World map showing CHANGJIANG WATERWAY INST PLANNING DESIGN & RESs patent filings in countries
# Country Total Patents
#1 China 113

Patent filings per year

Chart showing CHANGJIANG WATERWAY INST PLANNING DESIGN & RESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Qingyun 20
#2 Lin Li 14
#3 Tang Xianqiang 11
#4 Cheng Zhanlin 9
#5 Wu Aiqing 9
#6 Liu Jun 7
#7 Wang Zaiqin 7
#8 Wu Min 7
#9 Shi Yan 7
#10 Fan Beilin 7

Latest patents

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