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JINGJIANG SPECIAL STEEL CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    125,193
About

JINGJIANG SPECIAL STEEL CO LTD has a total of 14 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 materials and metallurgy, thermal processes and civil engineering are TECNIC AG, BOHLER EDELSTAHL GMBH & CO KG and BAOSTEEL STAINLESS STEEL CO.

Patent filings in countries

World map showing JINGJIANG SPECIAL STEEL CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing JINGJIANG SPECIAL STEEL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ji Ling 4
#2 Zhong Ligong 3
#3 Gao Zhuzhong 3
#4 Ding Yanlei 3
#5 Zheng Yaming 2
#6 Wang Rui 2
#7 Yao Yong 1
#8 Shi Bin 1
#9 Wang Sheng 1
#10 Cai Tongcheng 1

Latest patents

Publication Filing date Title
CN111889707A Special lathe for chamfering of roller of rack of steel pipe sizing mill
CN111549282A Hot-rolled round steel and preparation method thereof
CN111647799A High-strength and high-toughness hot-rolled round steel capable of being directly cut and preparation method thereof
CN111647800A Preparation method of hot-rolled round steel capable of being directly cut
CN111485833A Airtight screwed joint structure suitable for SAGD thermal recovery well tubular column is connected
CN111532758A Steel pipe anti-friction-wear feeding device
CN110940188A Discharging device for walking beam furnace
CN110940187A Feeding device for walking beam furnace
CN111023803A Height-adjustable's marching type heating furnace is with nozzle
CN110926215A Furnace outlet door for walking-beam heating furnace
CN110926229A Temperature-resistant positioning grating for stepping heating furnace
CN110004363A A kind of wear-resisting seamless steel pipe and its manufacturing method
CN110005346A A kind of petroleum sleeve joint of metal loop seals
CN109365532A A kind of internal drive steel pipe three-roll sizing mill rack