NIPPON STEEL ENGINEERING CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 16122
 
  
 
C10G CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION 1547
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1396
 
  
 
B01D SEPARATION 5129
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF376
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 265
 
  
 
C21B MANUFACTURE OF IRON OR STEEL 221
 
  
 
E04B GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS 245
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2012/0232,172 HYDROCRACKING PROCESS AND PROCESS FOR PRODUCING HYDROCARBON OILOct 26, 10Sep 13, 12[C07C, C10G]
2012/0004,329 LIQUID FUEL PRODUCING METHOD AND LIQUID FUEL PRODUCING SYSTEMMar 17, 10Jan 05, 12[C07C, B01J]
2011/0049,011 METHOD OF PROCESSING FISCHER-TROPSCH SYNTHETIC OIL TO MANUFACTURE DIESEL FUEL BASE STOCK AND METHOD OF CALCULATING CRACKING RATE UPON HYDROCRACKING WAX FRACTIONMar 11, 09Mar 03, 11[G01N, C10G]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9920256 Hydrocarbon compound distillation separation apparatusFeb 06, 15Mar 20, 18[C10G]
9452405 Liquid-fuel synthesizing method and liquid-fuel synthesizing apparatusSep 25, 09Sep 27, 16[B01J, C10G]
9404050 Startup method for fractionatorMar 15, 11Aug 02, 16[C10G, B01D]
9295976 Catalyst for producing hydrocarbon from syngas, method for producing catalyst, method for regenerating catalyst, and method for producing hydrocarbon from sysngasAug 27, 07Mar 29, 16[B01J, C10G]
9162170 Synthesis reaction system for hydrocarbon compound, and method of removing powdered catalyst particlesMar 12, 09Oct 20, 15[B01J, C10G, B01D]
9139779 Catalyst separation systemSep 25, 09Sep 22, 15[B01J, C10G]
9120981 Hydrocarbon synthesis reaction apparatus, hydrocarbon synthesis reaction system, and liquid hydrocarbon recovery methodAug 12, 10Sep 01, 15[C10G]
9056772 Method for producing synthesis gasFeb 21, 11Jun 16, 15[C01B, C07C, C10G, B01D]
9045700 Method for upgrading FT synthesis oil, and mixed crude oilJan 21, 10Jun 02, 15[C07C, C10G]
9023195 Process for hydrotreating naphtha fraction and process for producing hydrocarbon oilOct 13, 10May 05, 15[C10G]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8628655 Hydrocracking process and process for producing hydrocarbon oilWithdrawnSep 14, 10Jan 14, 14[C10G]
8569387 Hydrocarbon compound synthesis reaction unit and operating method thereofExpiredSep 25, 09Oct 29, 13[C07C, B01J, B01D]
2013/0018,114 PROCESS FOR PRODUCING ACTIVATED CATALYST FOR FISCHER-TROPSCH SYNTHESIS REACTION, PROCESS FOR PRODUCING CATALYST SLURRY, AND PROCESS FOR SUPPLYING CATALYST SLURRY TO FISCHER-TROPSCH SYNTHESIS REACTORAbandonedMar 15, 11Jan 17, 13[C07C, B01J]
8338495 Method for efficient use of heat from tubular reformerExpiredSep 18, 08Dec 25, 12[C07C, C10G]
2012/0256,359 METHOD OF SETTING TEMPERATURE OF CONTINUOUS HEATING FURNACE AND METHOD OF CONTROLLING FURNACE TEMPERATUREAbandonedApr 05, 12Oct 11, 12[C22B]
2012/0190,535 SLURRY PREPARATION METHOD, SLURRY PREPARATION DEVICE, HYDROCARBON SYNTHESIS REACTION APPARATUS, AND HYDROCARBON SYNTHESIS REACTION SYSTEMAbandonedAug 12, 10Jul 26, 12[B01J]
2012/0178,831 PROCESS FOR PRODUCING HYDROCARBON OIL, AND SYNTHESIS REACTION SYSTEMAbandonedSep 14, 10Jul 12, 12[C07C, B01J]
2012/0027,985 ANISOTROPIC REINFORCING METAL PLATEAbandonedMar 29, 10Feb 02, 12[B32B]
2012/0006,721 OPERATION METHOD OF MIDDLE DISTILLATE HYDROTREATING REACTOR, AND MIDDLE DISTILLATE HYDROTREATING REACTORAbandonedJan 21, 10Jan 12, 12[C10G]
2011/0281,960 METHOD OF SELECTIVELY REMOVING CATALYST FROM FISCHER-TROPSCH SYNTHETIC CRUDE OIL AND METHOD OF RECYCLING REMOVED CATALYSTAbandonedMar 12, 09Nov 17, 11[C07C, C10G]
7964803 Magnetic shield structure having openings and a magnetic material frame thereforExpiredMar 16, 04Jun 21, 11[H05K]
2011/0036,753 METHOD OF PRODUCING SYNTHETIC FUELAbandonedMar 11, 09Feb 17, 11[C10G]
2011/0039,952 METHOD OF REMOVING MAGNETIC PARTICLE FROM FISCHER-TROPSCH SYNTHETIC CRUDE OIL AND METHOD OF PRODUCING FISCHER-SYNTHETIC CRUDE OIL (As Amended)AbandonedMar 12, 09Feb 17, 11[C07C]
2010/0251,637 SEISMIC ISOLATION APPARATUS FOR STRUCTURES, METHOD FOR INSTALLING APPARATUS THEREOF, AND SEISMIC ISOLATION MEMBERAbandonedOct 22, 08Oct 07, 10[E04B, E04H]
2010/0247,392 BUBBLE COLUMN TYPE HYDROCARBON SYNTHESIS REACATOR, AND HYDROCARBON SYNTHESIS REACTION SYSTEM HAVING THE SAMEAbandonedSep 26, 08Sep 30, 10[B01J, C10G]
2010/0234,649 Catalyst for Methanol Synthesis and Production Method Thereof, and Method for Producing MethanolAbandonedFeb 16, 07Sep 16, 10[C07C, B01J]
2010/0228,059 Catalyst for Methanol Synthesis and Production Method Thereof, and Method for Producing MethanolAbandonedFeb 16, 07Sep 09, 10[C07C, B01J]
7774164 Performance prediction program and performance prediction system for ground source heat pump systemExpiredAug 29, 06Aug 10, 10[G06F]
7655181 Screw conveyor of rotary hearth furnace for discharging reduced ironExpiredApr 03, 07Feb 02, 10[C21B]
2009/0239,092 Friction-Joining Steel Plate and Friction-Joining StructureAbandonedApr 10, 07Sep 24, 09[B32B]

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