DALIAN UNIVERSITY OF TECHNOLOGY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07D HETEROCYCLIC COMPOUNDS 10152
 
  
 
B63B SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 929
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 7199
 
  
 
C09B ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES; MORDANTS; LAKES 637
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR590
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF475
 
  
 
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 488
 
  
 
B41J TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS 399
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 352
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 369

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0210,134 LIQUID JET HEAD, METHOD FOR INTEGRALLY MANUFACTURING A LIQUID JET APPARATUS, AND DEVICEMar 20, 17Jul 27, 17[B41J]
2017/0029,444 BORON-DIPYRROMETHENE FLUORESCENCE PROBES AND MANUFACTURING METHOD AND USE THEREOFNov 26, 14Feb 02, 17[C09K, C07F, G01N]
2016/0363,042 COMBUSTION CHAMBER OF DIESEL ENGINEAug 24, 16Dec 15, 16[F02B]
2015/0053,172 DIESEL COMBUSTION SYSTEMOct 31, 14Feb 26, 15[F02M, F02B, F02F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9919527 Liquid jet head, method for integrally manufacturing a liquid jet apparatus, and deviceMar 20, 17Mar 20, 18[B41J]
9902467 Wave power generation device and method for operating and maintaining the sameAug 03, 16Feb 27, 18[F15B, F03B, B63B]
9862731 Difluoroboron dipyrromethene fluorescent probe, production method and application thereofNov 26, 14Jan 09, 18[C09K, C07F, G01N]
9834287 Floating platform and method of floating state keeping and stability control during loading and unloading processMar 20, 14Dec 05, 17[B63B]
9809770 Method for preparing hydrogen-rich gas by gasification of solid organic substance and steamJul 25, 14Nov 07, 17[C10K, C10J, C10B]
9802682 Butt joint octagonal frustum type floating production storage and offloading systemMay 03, 13Oct 31, 17[B63B]
9802683 Sandglass type ocean engineering floating structureMay 03, 13Oct 31, 17[B63B]
9783273 Carrying device for side-scan sonarApr 27, 15Oct 10, 17[G10K, G01S, A47F, B63B]
9785769 Countering attacks on a cacheMar 18, 14Oct 10, 17[G06F]
9776406 Method for manufacturing ink jet headFeb 17, 16Oct 03, 17[B41J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0356,279 METHOD FOR MODIFYING TITANIUM SILICON MOLECULAR SIEVESAbandonedMar 18, 12Dec 04, 14[B01J]
2014/0316,755 METHOD FOR PREDICTING OXIDATION REACTION RATE CONSTANT BETWEEN CHEMICALS AND OZONE BASED ON MOLECULAR STRUCTURE AND AMBIENT TEMPERATUREAbandonedNov 30, 12Oct 23, 14[G06F]
2014/0284,206 METHOD FOR CONVERTING METHANOLAbandonedDec 29, 11Sep 25, 14[B01J]
2013/0302,428 PROCESS FOR PREPARING CARBON PROTECTED SUPERPARAMAGNETIC OR MAGNETIC NANOSPHERESAbandonedNov 09, 11Nov 14, 13[A61K, H01F]
2013/0104,850 MULTI-FUEL PRE-MIXED COMBUSTION SYSTEM OF INTERNAL COMBUSTION ENGINEAbandonedJun 22, 11May 02, 13[F02M]
2012/0216,572 METHOD AND APPARATUS FOR REMOVING PHOSPHORUS AND BORON FROM POLYSILICON BY CONTINUOUSLY SMELTINGAbandonedNov 17, 10Aug 30, 12[C01B]
2011/0251,188 ACENAPHTHO HETEROCYCLE COMPOUNDS, CYCLODEXTRIN INCLUSION COMPOUNDS AND COMPLEXES, AND USES IN THE MANUFACTURES OF BH3 PROTEIN ANALOGUE, BCL-2 FAMILY PROTEIN INHIBITORS THEREOFAbandonedOct 25, 09Oct 13, 11[A61K, C07D, C08B, A61P]
7541463 Sulfur-containing naphthalimide derivativesExpiredOct 31, 05Jun 02, 09[A61K, C07D]
6689870 Protein macromolecular dyesExpiredJul 16, 98Feb 10, 04[C08H]

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