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QIAN LIWEN

Overview
  • Total Patents
    56
  • GoodIP Patent Rank
    26,616
About

QIAN LIWEN has a total of 56 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, measurement and surface technology and coating are TECHNOVATION, HYDRAWERK AG and Changzhou huawei electronics co ltd.

Patent filings in countries

World map showing QIAN LIWENs patent filings in countries
# Country Total Patents
#1 China 56

Patent filings per year

Chart showing QIAN LIWENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qian Jinxiu 56

Latest patents

Publication Filing date Title
CN109216028A A kind of anti-explosion film capacitor for preventing that electrical breakdown occurs between the shell of pole
CN109273263A It is a kind of can internal combination thin film capacitor
CN109192508A A kind of flame-retardant plastic-housing thin film capacitor being grounded installation
CN109192507A A kind of electric automobile charging pile DC filtering thin film capacitor
CN108500167A A kind of aluminum hull punch feeding control system
CN108529324A A kind of big cutting side film wrap-up of film
CN108493011A A kind of aluminium shell of capacitor automatic gas cutting machine
CN108597872A A kind of aluminum shell capacitor sealing machine control system with a tight waist
CN108465569A Single spraying rifle electric arc metal spraying machine control system
CN108588621A Thin film capacitor metal spraying machine longitudinal direction spray range characterization control system
CN108546904A Double spray gun electric arc metal spraying machine spraying control systems
CN108615606A A kind of metallic film capacitor fuse and CP welding methods
CN108546903A Thin film capacitor metal spraying machine wire feed control system
CN108544113A A kind of Seal welding machine welding gun control system
CN108544154A A kind of adjustable sealing welding machine of welding gun altitude datum
CN108584511A Metallized film cutting machine control system
CN108592777A Moveable metallized film sheet resistance in-service monitoring device
CN108550465A A kind of interior and structured metallization film
CN108548998A The thin-film electro weak point test instrument static eliminator for facilitating wind-up roll to dismantle
CN108538575A A kind of metallized film of T-type cutting