Learn more

YELLOW RIVER ENGINEERING CONSULTING CO LTD

Overview
  • Total Patents
    450
  • GoodIP Patent Rank
    4,030
  • Filing trend
    ⇧ 73.0%
About

YELLOW RIVER ENGINEERING CONSULTING CO LTD has a total of 450 patent applications. It increased the IP activity by 73.0%. Its first patent ever was published in 2009. It filed its patents most often in China, United Kingdom and United States. Its main competitors in its focus markets civil engineering, environmental technology and computer technology are POWERCHINA CHENGDU ENGINEERING CORP LTD, ZHEJIANG DESIGN INST OF WATER CONSERVANCY & HYDRO ELECTRIC POWER and SINOHYDRO BUREAU 11 ZHENGZHOU CO LTD.

Patent filings in countries

World map showing YELLOW RIVER ENGINEERING CONSULTING CO LTDs patent filings in countries

Patent filings per year

Chart showing YELLOW RIVER ENGINEERING CONSULTING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Jinliang 116
#2 Wang Meizhai 45
#3 Cao Guoli 28
#4 Yang Shunqun 25
#5 Li Qingbo 24
#6 Chen Dan 22
#7 Wang Huiqin 22
#8 Dong Jiajia 22
#9 Jing Laihong 21
#10 Tian Feng 21

Latest patents

Publication Filing date Title
CN112197390A High-density hidden-hole pedestrian passageway fire protection system
CN112160336A Combined type anti-scour mud flat fan foundation and construction method thereof
CN112177036A Height-adjustable modular prestressed fan foundation and construction method thereof
CN112270031A Sand discharging system for double-sediment erosion datum plane of sandy river reservoir
CN112112589A Ball-throwing type blowout-preventing vacuum single-tube coring drilling tool and coring operation method
CN112112139A Water retaining structure for trash rack and opening and closing method thereof
CN112144482A Load accurate measurement type fixed winch hoist and mounting method thereof
CN112081072A Piano type curtain gate and gate opening and closing method
CN112096412A Unconventional tunnel entrance structure with hole diameter
CN112281747A River slope protection device for hydraulic and hydroelectric engineering
CN112096408A Tunneling machine and composite cutter head for tunneling machine
CN112095546A Smooth surface dam with ecological base flow facility
CN112267887A Excavation construction method for extra-large section tunnel with city gate hole
CN112257153A Arch dam chord length calculation method and system
CN112127329A Transition structure design method and transition structure for dam gallery cross section
CN112287436A Method and system for designing sediment section and effective storage capacity of reservoir of sandy river
CN112149314A Multi-sand reservoir capacity silt flushing simulation method based on virtual reservoir capacity correction
CN112287528A Flood control high water level determination method for sandy river reservoir based on high beach trough
CN112214942A Multi-step nesting-based instant linkage simulation method for reservoir and river
CN112140980A Unmanned detection comprehensive transport vehicle for field water conservancy survey