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DALIAN QIANBAO CAST IRON FOUNDRY CO LTD

Overview
  • Total Patents
    29
About

DALIAN QIANBAO CAST IRON FOUNDRY CO LTD has a total of 29 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements are DELAUNAY BELLEVILLE LOUIS MARI, LEACH ROBERT WILLIAM and SCHAEFFER & BUDENBERG GES M B.

Patent filings in countries

World map showing DALIAN QIANBAO CAST IRON FOUNDRY CO LTDs patent filings in countries
# Country Total Patents
#1 China 29

Patent filings per year

Chart showing DALIAN QIANBAO CAST IRON FOUNDRY CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Mechanical elements

Focus technologies

Top inventors

# Name Total Patents
#1 Li Xindong 29

Latest patents

Publication Filing date Title
CN103871776A Magnetic switch cylinder
CN103867606A Braking device of braking air cylinder
CN103867517A Film air cylinder
CN103867766A Throttling valve
CN103867518A Single-vane type oscillating cylinder
CN103867513A Magnetic rodless cylinder
CN103867512A Combined cylinder with valves
CN103867768A Electromagnetic proportional pressure valve
CN103867514A Strap lock air cylinder
CN103867750A Stacked valve
CN103867520A Contacting rodless cylinder
CN103867726A Two-way cartridge valve
CN103867776A Digital flow valve
CN103867521A Dual-action cylinder
CN103851239A Pilot overflow valve
CN103854922A Plunger type pressure relay
CN103851002A Magnetic exchange valve
CN103851241A Direct-acting overflow valve
CN103851001A Electro-hydraulic directional valve
CN103849737A Heat treatment method of spheroidal graphite cast iron