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ZHEJIANG TUNNEL AND BRIDGE OF CHINA WAVEFORM STEEL WEB PLATE CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    212,928
About

ZHEJIANG TUNNEL AND BRIDGE OF CHINA WAVEFORM STEEL WEB PLATE CO LTD has a total of 12 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 are KAWANO SUSUMU, VERSON A DIVISION OF ALLIED PR and REITTER ERHARDT.

Patent filings in countries

World map showing ZHEJIANG TUNNEL AND BRIDGE OF CHINA WAVEFORM STEEL WEB PLATE CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing ZHEJIANG TUNNEL AND BRIDGE OF CHINA WAVEFORM STEEL WEB PLATE CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Focus technologies

# Technology
#1 Punching metal
#2 Presses

Top inventors

# Name Total Patents
#1 Sun Tianming 8
#2 Tianming Sun 4
#3 Yu Wenjie 3
#4 Gao Quanming 3
#5 Shuqin Li 2
#6 Wu Shijie 1
#7 Sun Feifei 1
#8 Li Shuqin 1
#9 Yanqiu Lu 1
#10 Li Guoqiang 1

Latest patents

Publication Filing date Title
CN109853356A Quick assembled type waveform board member, corrugated sheet Rapid Combination case and its assembly method
CN109382433A A kind of reinforcement press and die mould method
CN109365593A A kind of tamping plant of continuous wave steel plate and die mould method
CN103422435A Corrugated plate steel mold integrated composite structure bridge deck system and construction technology thereof
CN103422434A Corrugated sheet steel composite structure bridge deck system
CN101929155A Heavy-duty anticorrosion protection process of hollow steel pipe pile
CN101915704A In-massif large scale pressure test equipment and test method thereof
CN101876173A Squeezed hole construction process
CN101761184A Steel column and beam structure with corrugated steel web and special welding device thereof
CN101767133A Mould pressing corrugated steel web molding method and special mould pressing device
CN101776190A Repair-proof welded connection technology of inner walls of plastic-coated steel tubes
CN101725361A Corrugated steel web reinforced concrete tunnel and underground structural unit