TOYO ENGINEERING CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 15123
 
  
 
B01D SEPARATION 9125
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 7102
 
  
 
B29B PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS 423
 
  
 
C10G CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION 359
 
  
 
F25J LIQUEFACTION, SOLIDIFICATION, OR SEPARATION OF GASES OR GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT 326
 
  
 
C05C NITROGENOUS FERTILISERS213
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 2123
 
  
 
C22C ALLOYS 270
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 2204

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0159,972 SOLAR HEAT COLLECTING DEVICEJun 23, 15Jun 08, 17[F24J]
2015/0143,845 DISTILLATION APPARATUSNov 20, 14May 28, 15[F25J]
2013/0256,115 HEAT INTEGRATED DISTILLATION APPARATUSMar 07, 13Oct 03, 13[B01D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9908060 Heat integrated distillation apparatusMar 07, 13Mar 06, 18[B01D]
9890114 Urea synthesis methodNov 24, 15Feb 13, 18[C07C, B01J, C22C]
9851140 Distillation apparatusNov 20, 14Dec 26, 17[F25J, B01D]
9573866 Aromatic hydrocarbon production apparatusNov 11, 13Feb 21, 17[C07C, C10G, B01D]
9278295 Heat integrated distillation apparatusFeb 20, 13Mar 08, 16[B01D]
9266034 Heat integrated distillation apparatusFeb 22, 13Feb 23, 16[B01D]
9205346 Distillation apparatus and method for controlling the sameNov 08, 13Dec 08, 15[B01D]
8801921 Method of produced water treatment, method of water reuse, and systems for these methodsJan 22, 10Aug 12, 14[C10G]
8794029 Process and apparatus for separation of hydrocarbons from liquefied natural gasJun 14, 06Aug 05, 14[F25J]
8465710 ReactorMar 29, 11Jun 18, 13[B01J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0089,013 Apparatus of produced water treatment, system and method of using the apparatus, and method of water reuse by using the sameAbandonedSep 24, 10Apr 21, 11[C02F, B01D]
2010/0145,985 DOCUMENT MANAGEMENT APPARATUS, METHOD, AND PROGRAMAbandonedJun 13, 08Jun 10, 10[G06F]
7585677 Method of evaluating corrosion resistance of material under ammonium bisulfide environmentExpiredOct 11, 05Sep 08, 09[G01N]
2008/0140,608 Information Managing Apparatus, Method, and ProgramAbandonedSep 13, 04Jun 12, 08[G06F]
7201889 Fuel reforming method and systemExpiredJan 24, 03Apr 10, 07[C01B]
2006/0190,483 Data registration/search support device using a keywordAbandonedMar 12, 04Aug 24, 06[G06F]
6997965 Method for the gasification of coalExpiredMay 08, 01Feb 14, 06[C10J]
2005/0115,870 Hydrocracking catalyst and method of hydrocracking heavy oilAbandonedNov 16, 04Jun 02, 05[B01J, C10G]
6797153 Catalyst for hydrocracking of heavy oils and method of hydrocracking heavy oilsExpiredApr 27, 00Sep 28, 04[C10G]
2004/0039,069 ReformerAbandonedAug 04, 03Feb 26, 04[C07C, B01J]
2003/0221,448 Method of producing high-purity heliumAbandonedMay 22, 03Dec 04, 03[C01B, F25J, B01J, B01D]
6657010 Oil-resistant rubber modified polystyrene compositionExpiredOct 24, 01Dec 02, 03[C08F, C08L]
6564990 Method of welding high chromium austenitic stainless steel pipe and shielding gas mixture for weldingExpiredMay 03, 01May 20, 03[B23K]
6540973 Process for producing hydrogen chlorideExpiredFeb 28, 00Apr 01, 03[C01B]
2003/0036,972 Material procurement apparatus and material procurement methodAbandonedAug 15, 02Feb 20, 03[G06F]
2002/0165,417 Process for producing synthesis gasAbandonedMar 12, 02Nov 07, 02[C07C]
6467513 Method for packing catalyst and device thereforExpiredDec 06, 99Oct 22, 02[B65B]
2002/0131,922 Reactor having catalyst-unloading structureAbandonedMar 14, 02Sep 19, 02[B01L, B01J]
6428760 Method for desulfurizing exhaust gasExpiredJun 20, 00Aug 06, 02[B01D]
2002/0095,867 Method for the gasification of coalAbandonedNov 20, 01Jul 25, 02[C10J]

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