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HENAN WATER & POWER ENG CONSULT CO LTD

Overview
  • Total Patents
    50
  • GoodIP Patent Rank
    29,724
  • Filing trend
    ⇩ 18.0%
About

HENAN WATER & POWER ENG CONSULT CO LTD has a total of 50 patent applications. It decreased the IP activity by 18.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, computer technology and electrical machinery and energy are CCCC-FHDI ENG CO LTD, HAN SUK ENGINEERING CO and JOSEF MOEBIUS BAU AG.

Patent filings in countries

World map showing HENAN WATER & POWER ENG CONSULT CO LTDs patent filings in countries
# Country Total Patents
#1 China 50

Patent filings per year

Chart showing HENAN WATER & POWER ENG CONSULT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Yahui 16
#2 Yan Guanqing 16
#3 Wang Zhuoran 15
#4 Yan Xin 15
#5 Wang Hao 13
#6 Jia Shaoyan 13
#7 Feng Guangwei 13
#8 Zhang Yuming 12
#9 Qu Zhigang 12
#10 Yan Yong 12

Latest patents

Publication Filing date Title
CN111910972A A foldable maintenance platform for electric block
CN111778919A Ecological flow lowering device and method for river blocking engineering
CN111681316A High-precision river terrain interpolation method
CN111105893A Electromagnetic shielding steel core aluminum stranded wire for high-voltage overhead line
CN111118415A Electromagnetic shielding type equipment connecting wire clamp for transformer substation
CN111105892A Electromagnetic shielding type rectangular bus of transformer substation
CN111081419A Electromagnetic shielding tubular bus of transformer substation
CN110777732A Back water stopping method for joint between water inlet pool and main canal box culvert of supporting engineering
CN110761250A Multi-stage ecological landscape overflow weir structure
CN110453705A For the water sealing structure between the adjacent panels of underwater canopy cofferdam
CN110512677A Suitable for large-scale canal for water conveyance do not cut off the water reparation the underwater soil body position excavating device
CN110468861A Middle support construction for the underwater canopy cofferdam of multispan formula
CN110565665A Construction method for repairing channel side slope without water cut based on canopy type cofferdam
CN110593287A Buoyancy tank system for adjusting pressure of underwater cofferdam substrate
CN110453706A Underwater canopy cofferdam for channel side slopes reparation
CN110409517A Box-type substation anti-seismic structure and its construction method
CN110409516A Box-type substation earthquake-proof foundation structure and its construction method
CN110380401A Town road direct current concentration-distributed distribution system
CN110073852A Soil property gradient slope arbor plantation hole structure and the method for planting arbor
CN110106833A Wide graded gravel material fills the construction method of material as large-scale canal for water conveyance canal base