Sumitomo Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C01D COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM 312
 
  
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 194
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 1254
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 1137
 
  
 
C07D HETEROCYCLIC COMPOUNDS 1161
 
  
 
E02D FOUNDATIONS; EXCAVATIONS; EMBANKMENTS 122
 
  
 
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS 158
 
  
 
F03D WIND MOTORS139
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL169

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9255011 Method for producing lithium carbonateNov 29, 12Feb 09, 16[C01D]
9228569 Method for constructing a foundation for a wind power generation systemDec 28, 10Jan 05, 16[F03D, E02B, E02D]
8920763 Method for producing lithium carbonateMay 29, 12Dec 30, 14[C01D]
8850787 Hybrid thermal power generation system and method of constructing sameApr 01, 11Oct 07, 14[F02C]
8853282 Topical liquid insecticide compositionsMay 22, 14Oct 07, 14[A61K, A01N, C07D, C07C]
8657529 Method for planarizing unevenness of the seabedJan 30, 13Feb 25, 14[F16L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0087,090 METHOD FOR MANUFACTURING PATTERN STRUCTUREAbandonedMay 16, 12Mar 27, 14[C23C]
2014/0017,012 METHOD FOR PROTECTING SUBMARINE CABLE AND SUBMARINE LONG TUBEAbandonedSep 17, 13Jan 16, 14[F16L]
8420359 Method of producing butanolExpiredFeb 15, 10Apr 16, 13[C12P]
2011/0158,747 METHOD FOR PROTECTING SUBMARINE CABLE AND SUBMARINE LONG TUBEAbandonedDec 28, 10Jun 30, 11[F16L]
2011/0158,753 METHOD FOR PLANARIZING UNEVENNESS OF THE SEABEDAbandonedDec 28, 10Jun 30, 11[E02D]
2008/0135,813 Carbon nanotube composite and manufacturing method thereofAbandonedApr 03, 07Jun 12, 08[H01B, C09C]
2007/0122,631 Flexible substrate and coating liquidAbandonedNov 09, 04May 31, 07[C08L, B32B]
7069252 Electronic transaction server, client for seller, client for buyer and electronic transaction methodExpiredJan 07, 03Jun 27, 06[]
2005/0233,305 Sugar chain library constructed via cargo receptor gene modificationAbandonedFeb 18, 05Oct 20, 05[C07H, C12Q, C12N, C07K]
2004/0172,477 Content providing system, content providing method, content providing program, and computer-readable recording mediumAbandonedJan 30, 04Sep 02, 04[G06F]
6302922 Process for manufacturing woven or knit fabrics having excellent shrink and crease resistance and shape stability by using sericin fixed yarns of raw silks and the woven or knit fabrics manufactured by the same processExpiredDec 17, 98Oct 16, 01[D06P, D06M]
6080689 Woven or knit fabrics manufactured using yarn dyed raw silkExpiredAug 12, 98Jun 27, 00[D03D]
5849040 Process for manufacturing woven or knit fabrics using yarn dyed raw silk and the woven or knit fabrics manufactured by the same processExpiredMay 22, 97Dec 15, 98[D06P, D06L]
5686146 Method of and apparatus for injecting treating-liquid into wood material and porous inorganic material, and method for destroying ray parenchyma cell walls and aspirated pit pairExpiredApr 19, 95Nov 11, 97[B05D]
5248674 Percutaneous administration of 3'-azide'-deoxythymidineExpiredMay 14, 90Sep 28, 93[A01N]
5128329 Stable insecticidal preparations in the form of aqueous emulsion or suspensionExpiredJun 02, 89Jul 07, 92[A01N]
5114765 Large-sized containerExpiredSep 18, 90May 19, 92[B29D, B32B]
4795263 Method of producing concreteExpiredFeb 12, 85Jan 03, 89[B28C]
4552601 Method of foaming a foamable composition in a sealed sackExpiredMar 24, 83Nov 12, 85[C09J, B32B]
4299738 Detergent compositionExpiredDec 14, 78Nov 10, 81[C01B, C11D, C02F]

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