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HEILONGJIANG PROVINCIAL HYDRAULIC RES INST

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    67,666
  • Filing trend
    ⇩ 100.0%
About

HEILONGJIANG PROVINCIAL HYDRAULIC RES INST has a total of 29 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, measurement and computer technology are INTELLEGEO CO LTD, KENSETSUSHIYOU HOKURIKUCHIHOU and ATLAS FRANCE.

Patent filings in countries

World map showing HEILONGJIANG PROVINCIAL HYDRAULIC RES INSTs patent filings in countries
# Country Total Patents
#1 China 29

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Shoujie 12
#2 Liu Lijia 8
#3 Li Zhaoyu 8
#4 Bai Guangming 7
#5 Wu Zhiqin 7
#6 Xu Lili 6
#7 Su Anshuang 6
#8 Zhong Hua 6
#9 Zhang Bin 6
#10 Sun Jinglu 6

Latest patents

Publication Filing date Title
CN106885503A The servicing unit and method of imaging identification full size in a kind of muddy water
CN106706456A Device and method for testing ice water washout resistance of concrete revetment and concrete protecting-slope
CN106759109A A kind of eco-concrete hinge revetment block and preparation method thereof
CN106592507A Indoor simulated field sand blowing and filling construction device and blowing and filling method
CN106289939A A kind of method obtaining sandy soil undisturbed sample
CN106124248A Ice chisel bit and use the ice sampling method that this drill bit realizes
CN106245583A A kind of upright cross narrow deep thin-walled barrage
CN106245585A A kind of anti-ice erosion in Han Qu riverbank means of defence
CN106192868A A kind of dykes and dams high water level soaks stability test groove
CN105678812A Method for tracking ice floe locus
CN105370214A Portable automatic-feeding drilling device
CN105330190A High-efficiency activator for active powder concrete and preparing method of high-efficiency activator
CN105129626A Multifunctional lifting device for underwater camera
CN104502223A Fresh concrete gas content detection device under vibration and temperature variation conditions
CN104502225A Fresh concrete gas content detection device under vibration condition
CN104502573A Device and method for detecting gas content of fresh concrete under temperature variation condition
CN105371907A Flow field method detection sensor capable of preventing from receiving pseudo-information
CN103979872A Preparation method of 2-meter lightweight prefabricated concrete U-shaped channel
CN103866775A Protection method of cold region dispersive soil side slope
CN103896521A Preparation method of anti-seepage water delivery tank of channel