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ZHANGJIAGANG LIANFENG STEEL INST CO LTD

Overview
  • Total Patents
    41
  • GoodIP Patent Rank
    44,399
  • Filing trend
    ⇩ 27.0%
About

ZHANGJIAGANG LIANFENG STEEL INST CO LTD has a total of 41 patent applications. It decreased the IP activity by 27.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets machine tools, materials and metallurgy and environmental technology are YANCHENG LIANXIN STEEL CO LTD, HEFEI ORIENT ENERGY EFFICIENCY TECH CO LTD and RIZHAO BAOHUA NEW MAT CO LTD.

Patent filings in countries

World map showing ZHANGJIAGANG LIANFENG STEEL INST CO LTDs patent filings in countries
# Country Total Patents
#1 China 41

Patent filings per year

Chart showing ZHANGJIAGANG LIANFENG STEEL INST CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gu Jie 8
#2 Wang Luyi 6
#3 Lin Lushou 6
#4 Gu Tengfei 6
#5 Ma Wei 5
#6 Zhao Xiaojun 5
#7 Chen Bing 5
#8 Xu Shucheng 5
#9 Chen Rongjun 5
#10 Shi Chenmin 4

Latest patents

Publication Filing date Title
CN111593253A Manufacturing process of wire rod for prestressed concrete steel bar
CN111636560A Prefabricated reinforced concrete support body for assembly type building
CN111595768A Extravasation electric acceleration steel bar corrosion testing device and construction method
CN111690877A Production method of hot-rolled wire rod for ultra-low carbon steel fiber
CN111575453A Bearing steel heat treatment process
CN111705265A Steel for automobile anti-skid chains in alpine regions and converter smelting process of steel
CN111715689A Cold-rolled steel bar processing technology
CN111575466A Heat treatment preparation method of heat-strength corrosion-resistant steel
CN111575607A Preparation method of refractory steel bar for reinforced concrete
CN109605277A A kind of collars plug Fast-Maintenance tool and its application method
CN109550780A Multi-segmentation guide and guard water route distributor
CN109550785A The general sky of three cuttings, four cuttings crosses conduit device
CN109317523A A kind of novel red steel centralized positioning tunable arrangement
CN109158692A A kind of fixation framework of flying shear blade
CN108728739A A kind of non-tempering high-carbon high-strength alloy spring steel 90SiMn and preparation method thereof that quenches
CN109092721A A kind of iron oxide on surface of billet steel remove device
CN108763637A A kind of calculating of hot rolling wire tensile strength and pre-judging method
CN108342566A A kind of pusher-type furnace goes out steel pipe
CN107988481A Pusher-type furnace two-wire is automatically into steel method
CN107755435A A kind of asymmetric slip outlet guide device