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QINGDAO WEIYE FORGING MACHINERY CO LTD

Overview
  • Total Patents
    135
  • GoodIP Patent Rank
    10,742
About

QINGDAO WEIYE FORGING MACHINERY CO LTD has a total of 135 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 environmental technology and consumer goods are TAICANG LVFENG AGRICULTURAL BIOLOG MATRIX CO LTD, HEFEI KEYOU BIOLOG SCIENCE & TECHNOLOGY CO LTD and SHANGHAI BOCHEN BIOTECHNOLOGY.

Patent filings in countries

World map showing QINGDAO WEIYE FORGING MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 135

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Zhang Lei 133
#2 Zhang Jianbo 2

Latest patents

Publication Filing date Title
CN105481374A Quartz dry vibrating material and preparation method thereof
CN105439567A Clay-free amorphous refractory material
CN105481372A High wear-resistant preform for whole casting
CN105478728A Heat-preservation and flame-retardant casting covering slag
CN105436445A High-viscosity continuous casting mold powder
CN105481370A Bauxite homogenizing material and preparation method thereof
CN105481371A Fiber amorphous dimensional fireproof product and preparation method thereof
CN105481373A Insulating fireproof mortar and preparation method thereof
CN105481375A Energy-saving and fire-resistant material
CN105461353A Open fire sintering method of refractory material
CN105367089A Gunning material for ladle hot gunning
CN105367084A Heat-insulation refractory material and preparation technology thereof
CN105384452A Simple fireproof material product preparation method
CN105461326A Refractory material used for heat accumulator in industrial kiln, and preparation technology thereof
CN105461319A Refractory material prepared from recovered material
CN105372212A Method for cheaply determining components of refractory
CN105461317A Unshaped refractory material prepared by adopting self propagating method
CN105399430A Quick dry gunning material and preparation method thereof
CN105399431A Light-weight thermal-insulation refractory material and preparation technology thereof
CN105461327A Dry tundish lining and preparation method thereof