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ZHANGJIAGANG POHANG STAINLESS STEEL CO LTD

Overview
  • Total Patents
    83
  • GoodIP Patent Rank
    20,506
  • Filing trend
    ⇩ 50.0%
About

ZHANGJIAGANG POHANG STAINLESS STEEL CO LTD has a total of 83 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, machine tools and surface technology and coating are BEIJING SHOUGANG CO LTD, SHOUGANG JINGTANG UNITED IRON & STEEL CO LTD and UGINE SA.

Patent filings in countries

World map showing ZHANGJIAGANG POHANG STAINLESS STEEL CO LTDs patent filings in countries
# Country Total Patents
#1 China 83

Patent filings per year

Chart showing ZHANGJIAGANG POHANG STAINLESS STEEL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gong Jinmei 6
#2 Jin Xiongjie 6
#3 Wei Peiyou 5
#4 Bai Weiwei 5
#5 Yan Fuwei 5
#6 Xu Mingming 5
#7 Li Chaozhong 4
#8 Qian Zhijun 4
#9 Gu Haifeng 4
#10 Chen Shengchun 4

Latest patents

Publication Filing date Title
CN110791804A Production process for eliminating 441 stainless steel surface white spot defect
CN110656234A Automatic distinguishing control method for maximum heating temperature of steel rolling heating furnace
CN110241287A A kind of method of the ultra high electric arc furnace without electric smelting
CN110320062A A kind of stainless steel raw materials for production acceptance sampling method
CN109988887A A kind of acid-washing stainless steel sludge pressure ball and its preparation method and application
CN109371404A A kind of hot-rolled stainless steel annealing and pickling line regenerated acid utilizes method
CN109371208A A kind of cold annealing and pickling technique of 1.5-2.0mm thickness 204Cu stainless steel
CN109554528A A kind of cold annealing and pickling technique of thickness≤1.5mm204Cu stainless steel
CN109355592A A kind of no magnetic 316L stainless steel and its production method
CN109277406A A kind of two phase stainless steel preparation method
CN108977874A A kind of two phase stainless steel annealing and pickling method
CN109013699A A kind of production method of 2205 stainless steel roll bending
CN108947001A A kind of low chlorine ion stainless steel continuous casting secondary cooling water system
CN108971233A A kind of steekle mill thickness control technique
CN108857591A A kind of preparation method of 304 stainless steel thickness material mirror surface
CN110125768A A kind of grinding technics of stainless steel coil of strip M type crackle
CN108480869A A kind of 420N1 stainless steels continuous annealing pickling welding method
CN107716584A A kind of production method of super austenitic 904L stainless steel sheet strips
CN107502731A A kind of generous coiled sheet thermal annealing acid washing method of stainless steel
CN107537862A A kind of steekle mill passage and the control method and device of the other working roll play of passage