Learn more

WUCHUAN HEAVY ENGINEERING CO LTD

Overview
  • Total Patents
    40
  • GoodIP Patent Rank
    85,409
About

WUCHUAN HEAVY ENGINEERING CO LTD has a total of 40 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets machine tools, packaging and shipping and civil engineering are LIAONING ZHONGWANG ALUMINIUM ALLOY JINGSHEN PROC CO LTD, TIANJIN JUNZHIWANG SCIENCE & TECHNOLOGY DEV CO LTD and WENZHOU TIANJI ROBOT AUTOMATION CO LTD.

Patent filings in countries

World map showing WUCHUAN HEAVY ENGINEERING CO LTDs patent filings in countries
# Country Total Patents
#1 China 40

Patent filings per year

Chart showing WUCHUAN HEAVY ENGINEERING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Wangmin 14
#2 Ruan Jiashun 14
#3 Zhang Hu 10
#4 Zhu Liyuan 7
#5 Li Liming 7
#6 Chen Jiaju 7
#7 Pei Jianshun 6
#8 Zheng Hui 6
#9 Wang Lei 5
#10 Yi Wenlin 5

Latest patents

Publication Filing date Title
CN105317009A Circumferential seam work vehicle for steel bridge with variable cross sections
CN105127680A Manufacturing method of arch hinge of steel arch bridge
CN105064211A Jig frame matched with steel pylon, and using method of jig frame
CN105129614A Splice plate pre-arranging method
CN105002830A Manufacturing method of small segment of steel tower
CN105081593A Manufacturing method of steel cable tower anchorage section
CN105002829A Integral manufacturing method for cable wire tower
CN105057902A Super-thick plate splicing method and lifting appliance
CN105155416A Integral slippage and vertical rotation device for steel pylon
CN105019364A Method for slipping and vertically swinging steel tower
CN104963296A Overturning method of bridge segment
CN104859801A Bundling device
CN104439737A U rib plate unit welding method
CN104475994A Method for manufacturing slab rib units
CN104439775A Welding method for diaphragm plate unit
CN104275560A Steel girder welding method
CN104179122A Steel tower segment positioning device and method
CN104140044A L-shaped supporting point converting type landing and turning method for steel structure bridge box type sections
CN104088231A Method for turning over heavy bridge girder steel tower section
CN104120658A Machining method of space warping bridge and space warping bridge