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QINGDAO CHENGTIAN WEIYE MACHINERY MFG CO LTD

Overview
  • Total Patents
    303
  • GoodIP Patent Rank
    7,207
About

QINGDAO CHENGTIAN WEIYE MACHINERY MFG CO LTD has a total of 303 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, machines and transport are NANTONG KEPOLY ENG PLASTICS CO LTD, CHANGCHUN YUNCHUANG SPACE TECH CO LTD and WUXI SIFANGDA HIGH POLYMER MAT CO LTD.

Patent filings in countries

World map showing QINGDAO CHENGTIAN WEIYE MACHINERY MFG CO LTDs patent filings in countries
# Country Total Patents
#1 China 303

Patent filings per year

Chart showing QINGDAO CHENGTIAN WEIYE MACHINERY MFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Zhuxiang 303

Latest patents

Publication Filing date Title
CN104893661A High-temperature resistant automobile clutch disc material
CN104845033A Oxidation-resistant automobile sunroof material
CN104893385A Durable automobile paint
CN104845433A Quick printing ink cleaner
CN104862119A Toxic-free and pollution-free electric appliance cleaning agent
CN104845773A Green and environment-friendly cleaning agent for glass products
CN104845770A Corrosion-resisting pipeline cleaning agent
CN104877825A Corrosion-resistant electrical equipment cleaning agent
CN104846392A Environment-friendly metal equipment cleaning agent
CN104845751A Environment-friendly chemical equipment cleaning agent
CN104845763A Environment-friendly anti-corrosive mechanical equipment descaling agent
CN104804820A Cutting emulsifying liquid
CN104789312A Metal cutting oil
CN104789301A Chemical synthesis cutting fluid
CN104789313A Cutting oil for high-speed cutting
CN104789316A Cutting oil for alloy steel
CN104789315A Cutting oil special for aluminum alloy
CN104789311A Multifunctional cutting liquid
CN104789314A High temperature resistant machining cutting fluid
CN104830465A Low-speed cutting special-purpose cutting oil