TATA STEEL NEDERLAND TECHNOLOGY B.V.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 1388
 
  
 
C21D MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING, OR OTHER TREATMENTS 639
 
  
 
C22C ALLOYS 468
 
  
 
B21B ROLLING OF METAL 230
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 247
 
  
 
C25D PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING 249
 
  
 
B01D SEPARATION 1133
 
  
 
C21B MANUFACTURE OF IRON OR STEEL 122
 
  
 
C21C PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL 117
 
  
 
C22F CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS 136

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0349,999 FILTER DEVICE TO REMOVE PARTICLES FROM A VAPOUR STREAMNov 27, 15Dec 07, 17[C23C, B01D]
2015/0027,597 HIGH STRENGTH BAKE-HARDENABLE LOW DENSITY STEEL AND METHOD FOR PRODUCING SAID STEELFeb 19, 13Jan 29, 15[C23C, C21D, C22C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9777350 High strength interstitial free low density steel and method for producing said steelApr 10, 13Oct 03, 17[C23C, C25D, B22D, C21D, C22C, B21B]
9593391 Strip, sheet or blank suitable for hot forming and process for the production thereofFeb 18, 11Mar 14, 17[C23C, C21D]
9469894 Apparatus for coating a moving strip material with a metallic coating materialMar 30, 12Oct 18, 16[C23C]
9404187 Coated steel substrate and method for making the sameJul 06, 12Aug 02, 16[C23C, C09D]
9315883 High strength and low density particle-reinforced steel with improved E-modulus and method for producing said steelSep 13, 13Apr 19, 16[C23C, C25D, B22D, C21D, C22C]
9234255 Process for the heat treatment of metal strip materialJan 25, 11Jan 12, 16[C22F, C21D, C22C]
8945972 Layered system for producing a solar cell on a metal substrate, method for producing said layered systemFeb 10, 11Feb 03, 15[H01L]
8868110 Wireless communication device capable of efficient network searchDec 30, 11Oct 21, 14[H04W]
8435352 Apparatus and method for coating a substrateApr 27, 06May 07, 13[C23C]
7973267 Apparatus and method for levitation of an amount of conductive materialMay 31, 05Jul 05, 11[C23C, H05B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0340,633 ORGANIC SOLAR CELL OF THE BULK HETEROJUNCTION TYPE COMPRISING AN IMIDE BASED CONJUGATED BACKBONE COMPOUND AS PHOTOACTIVE MATERIALAbandonedMay 31, 13Nov 26, 15[H01L]
2015/0247,224 TiC-PARTICLE-REINFORCED HIGH STRENGTH AND LOW DENSITY STEEL PRODUCTS WITH IMPROVED E-MODULUS AND METHOD FOR PRODUCING SAID PRODUCTAbandonedJul 24, 13Sep 03, 15[C23C, C25D, B22D, C21D, C22C, B32B]
2014/0363,694 LOW DENSITY HIGH STRENGTH STEEL AND METHOD FOR PRODUCING SAID STEELAbandonedFeb 21, 12Dec 11, 14[C23C, C25D, C21D, C22C]
2014/0150,247 POLYAMIDE-IMIDE COATED SUBSTRATEAbandonedJul 06, 12Jun 05, 14[C23F]
2014/0147,697 APPARATUS FOR PRODUCING ANNEALED STEELS AND PROCESS FOR PRODUCING SAID STEELSAbandonedJul 15, 12May 29, 14[C25D, C21D, B21D]
2014/0023,797 METHOD FOR COATING A MOVING STEEL STRIP WITH A METAL OR METAL ALLOY COATINGAbandonedMar 30, 12Jan 23, 14[C23C]
2013/0160,905 METHOD FOR PRODUCING A TEMPERED MARTENSITIC HEAT RESISTANT STEEL FOR HIGH TEMPERATURE APPLICATIONAbandonedJun 10, 11Jun 27, 13[C21D]
2012/0225,309 Method of Preparing a Polyetherimide Coating on a Metallic SubstrateAbandonedSep 24, 10Sep 06, 12[C08G, B05D, C07C, B32B]
8101858 Chalcopyrite semiconductor based photovoltaic solar cell comprising a metal substrate, coated metal substrate for a photovoltaic solar cell and manufacturing method thereofExpiredMay 22, 06Jan 24, 12[H01L]
2009/0308,204 METHOD AND APPARATUS FOR REDUCING METALLIFEROUS MATERIAL TO A REDUCTION PRODUCTAbandonedJul 18, 07Dec 17, 09[C22B, C21B]
7591874 Method and apparatus for reducing metal-oxygen compoundsExpiredOct 01, 04Sep 22, 09[C22B]
7341096 Method for processing a continuously cast metal slab or strip, and plate or strip produced in this wayExpiredAug 16, 02Mar 11, 08[B22D]
2005/0034,500 Device for processing a metal slab, plate or strip, and product produced using this deviceAbandonedSep 22, 04Feb 17, 05[B21B]

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