TATA STEEL UK LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
C09D COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR 191
 
  
 
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 1100
 
  
 
F16F SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION158
 
  
 
F24D DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR 119
 
  
 
F24J PRODUCTION OR USE OF HEAT NOT OTHERWISE PROVIDED FOR 123
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 183
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0223,051 TUBULAR CONTAINMENT PART FOR A FLYWHEEL CONTAINMENT ASSEMBLY AND METHOD FOR MANUFACTURING SAMEAug 22, 14Aug 04, 16[F16F, B32B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9636705 Microwave curing of multi-layer coatingsJul 03, 13May 02, 17[H01L, B05D]
8844516 Heating apparatus using solar energy and method of heating using solar energyJan 25, 10Sep 30, 14[F24J, F24D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0028,165 Steel for producing parts for railway, railway crossings and switches and method for producing said partsAbandonedJan 25, 13Jan 29, 15[E01B, C22C, B21B]
2014/0272,399 COATED GRAIN ORIENTED STEELAbandonedNov 02, 12Sep 18, 14[H01F]
2014/0190,312 METHOD AND APPARATUS FOR DEPHOSPHORISING LIQUID HOT METAL SUCH AS LIQUID BLAST FURNACE IRONAbandonedJul 31, 12Jul 10, 14[C21C]
2013/0199,591 Arrangement for Generating Electricity with Thermoplastic Generators and Solar Energy Collector MeansAbandonedMar 30, 11Aug 08, 13[H01L]
2013/0167,983 SUPER BAINITE STEEL AND METHOD FOR MANUFACTURING ITAbandonedSep 09, 11Jul 04, 13[C21D, C22C]

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