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HEILONGJIANG PROVINCIAL HYDRAULIC RES INSTITUTE

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    158,868
  • Filing trend
    ⇩ 62.0%
About

HEILONGJIANG PROVINCIAL HYDRAULIC RES INSTITUTE has a total of 11 patent applications. It decreased the IP activity by 62.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets measurement, machines and mechanical elements are ROGGERO GIANMARCO, ANHUI HAIREN MATERIAL TECH CO LTD and GUANGDONG TESTING INST OF PRODUCT QUALITY SUPERVISION GUANGZHOU ELECTRICAL SAFETY TESTING INST OF ST.

Patent filings in countries

World map showing HEILONGJIANG PROVINCIAL HYDRAULIC RES INSTITUTEs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing HEILONGJIANG PROVINCIAL HYDRAULIC RES INSTITUTEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Shoujie 5
#2 Liu Xiaobo 3
#3 Liu Lijia 3
#4 Wang Yu 3
#5 Sun Zhen 3
#6 Bai Guangming 3
#7 Sun Guangnian 3
#8 Yang Fuquan 3
#9 Sun Yanjun 3
#10 Lu Jianqi 3

Latest patents

Publication Filing date Title
CN108387497A A kind of bentonite waterproof blanket osmotic coefficient investigating method
CN108226009A A kind of bentonite waterproof blanket test specimen tube and the apparatus for measuring permeability coefficient containing the test specimen tube
CN108049368A The prefabricated process units and method of a kind of Reynolds mat bank protection
CN107764599A A kind of soil liquid self-cleaning sampler and its application method
CN107624289A A kind of site preparation and fertilization sows integrated rice dry-farming machine
CN107466759A The live sprinkling irrigation cultural method of rice dry land
CN107262235A A kind of intelligent silt machine of use for laboratory
CN107044920A A kind of sediment deposit sampler under water
CN107091861A A kind of device and method for measuring different depth water body resistivity under water
CN106969060A A kind of wide-angle type plum blossom Universal drive shaft coupling of hard and soft connection
CN106950602A The device and method of constant-current field method detection dam seepage entry position