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FSDIG CONSTR MACHINERY CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    134,707
About

FSDIG CONSTR MACHINERY CO LTD has a total of 13 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, environmental technology and machine tools are PETRUCCO S A, CHINA RAILWAY 21ST BUREAU GROUP CO LTD and CHINA RAILWAY ENG CONSULTATION GROUP CO LTD.

Patent filings in countries

World map showing FSDIG CONSTR MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing FSDIG CONSTR MACHINERY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sun Shihao 13
#2 Zhang Yuanfang 13
#3 Wan Peng 12
#4 Geng Dongmei 11
#5 Wang Hao 11
#6 Yao Kunfeng 10
#7 Zhou Yanling 10
#8 Ji Bolin 10
#9 Wang Ling 8
#10 Wang Deqian 7

Latest patents

Publication Filing date Title
CN105198269A Foaming agent for low temperature-resistant soil pressure balance shield, and preparation method and application of foaming agent
CN105178175A Novel steel supporting base of heavy haul railway bridge
CN104929050A Construction device and construction method for perforated formwork leakage stopping
CN104929660A Formation and construction set for continuous open-cut tunnel
CN104631390A Bridge anti-collision novel energy storage spring-back sliding buffering energy dissipating device
CN104405416A Whole-section, large-headroom and rapid lining trolley
CN104439915A Machining method for swivel spherical hinge used for bridge swivel construction
CN104314580A Shield tail sealing brush for monitoring shield tail grease cavity pressure of shield tunneling machine and shield tunneling machine
CN104233909A Heavy haul railway elastic supporting block type ballastless track construction device and construction method
CN104198295A Large-tonnage pressure test bed
CN104264543A Method for constructing small-radius curve ballastless track
CN103806352A Bent frame assembling and regulating method and device
CN103778842A Special demonstration system of experiment of liquefaction of sand