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TATA STEEL LTD

Overview
  • Total Patents
    328
  • GoodIP Patent Rank
    11,274
  • Filing trend
    ⇩ 34.0%
About

TATA STEEL LTD has a total of 328 patent applications. It decreased the IP activity by 34.0%. Its first patent ever was published in 2001. It filed its patents most often in India, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets materials and metallurgy, environmental technology and thermal processes are YAWATA IRON & STEEL CO, YAWATA SEITETSU KABUSHIKI KAIS and PO HANG IRON & STEEL.

Patent filings per year

Chart showing TATA STEEL LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dry Rodney James 46
#2 Pilote Jacques 44
#3 Bhattacharjee Debashish 27
#4 Banerjee P K 20
#5 Pradip Kumar Banerjee 16
#6 Das Sumitesh 16
#7 Chandra Sanjay 15
#8 Saurabh Kundu 14
#9 Bhattacharjee D 14
#10 Banerjee Pradip Kumar 11

Latest patents

Publication Filing date Title
WO2020183336A1 Compounds, compositions and methods for utilization of non-coking coal
WO2020157665A1 A high strength-high ductile steel and a method of manufacturing thereof
WO2020144549A1 An apparatus and method for thickening a tube at its brim
US2020206795A1 Method for Improving Fatigue Strength of a Workpiece and the Workpiece Thereof
WO2020035835A2 A method and system for online marking on metallic sheet, in a metal rolling process
WO2020104866A1 A method of producing spherical iron powder and products thereof
WO2019224730A1 Method of preparation of reduced graphene oxide(rgo)
CN111936601A Method for producing metallurgical coke from non-coking coal
WO2020141358A1 A method of manufacturing a wheel disc for a vehicle
KR20200111681A Hybrid transparent conductive electrode
WO2019087156A1 Compounds, preparation of compounds and application thereof
CN111936643A Steel composition with enhanced Hydrogen Induced Cracking (HIC) resistance according to API5L PSL-2 specification on grade X-65 and method of making steel of steel composition
WO2019186257A1 A high ductile bainitic steel and a method of manufacturing thereof
KR20200124743A Method and detection unit for detecting crack propagation in walls of metallurgical furnace
WO2019058383A1 Stamp box system with in-situ bulk density measurement
KR20200080219A Process for producing graphene-based transparent conductive electrodes and products using them
KR20190072496A METHOD, APPARATUS AND PROCESS FOR IMPROVING YEARING STRENGTH OF A PRODUCT
WO2018163189A1 Hot rolled steel product with ultra-high strength minimum 1100mpa and good elongation 21%
WO2018104802A1 A process for producing graphene, a graphene and a substrate thereof
WO2018146695A1 A hot rolled precipitation strengthened and grain refined high strength dual phase steel sheet possessing 600 mpa minimum tensile strength and a process thereof