DOOSAN CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 20342
 
  
 
C07D HETEROCYCLIC COMPOUNDS 12150
 
  
 
B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD 1013
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR1085
 
  
 
1205 ELEVATORS AND HOISTS FOR LOADING OR CONVEYING712
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 6148
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 6150
 
  
 
B60K ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS; AUXILIARY DRIVES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST, OR FUEL SUPPLY, OF PROPULSION UNITS, IN VEHICLES 390
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 3135
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 3113

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0053,900 ORGANIC COMPOUND AND ORGANIC ELECTROLUMINESCENT ELEMENT COMPRISING SAMEDec 24, 15Feb 22, 18[C09K, H01L, C07D]
2017/0247,238 HYDRAULIC CIRCUIT FOR FORKLIFTAug 25, 15Aug 31, 17[F15B, B66F]
2017/0170,406 ORGANIC COMPOUND AND ORGANIC ELECTROLUMINESCENT ELEMENT COMPRISING SAMEApr 07, 15Jun 15, 17[C09K, H01L, C07D]
2016/0304,328 FORKLIFTOct 16, 14Oct 20, 16[B62D, B66F]
2016/0150,644 RESIN COMPOSITION AND LAMINATE FOR PRINTED CIRCUIT BOARD COMPRISING SAMEOct 02, 13May 26, 16[C08L, H05K]
2015/0245,502 METHOD FOR SURFACE-TREATING COPPER FOIL AND COPPER FOIL SURFACE-TREATED THEREBYSep 11, 13Aug 27, 15[H05K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9905777 Compound and organic electroluminescence device comprising sameAug 07, 13Feb 27, 18[C09K, H01L, C07F, C07D]
9876237 Fuel cell separator and fuel cell stack and reactant gas control method thereofMar 11, 16Jan 23, 18[H01M]
9837618 Compound and organic electroluminescence device including thesameAug 13, 13Dec 05, 17[C09K, H01L, C07D]
9802647 Device for controlling steering wheel and method for controlling steering wheel using sameSep 01, 14Oct 31, 17[B62D]
9761813 Organic light-emitting compound and organic electroluminescent device using sameMar 27, 13Sep 12, 17[C09K, H01L, C07D]
D790148 ForkliftDec 30, 15Jun 20, 17[1205]
D790149 ForkliftDec 30, 15Jun 20, 17[1205]
D782770 ForkliftJun 23, 15Mar 28, 17[1205]
D778524 ForkliftDec 30, 15Feb 07, 17[1205]
9543538 Organic light-emitting deviceOct 31, 14Jan 10, 17[H01L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0297,657 FORKLIFTAbandonedOct 16, 14Oct 13, 16[B60T, B62D, B66F]
2015/0260,063 SAFETY DEVICE FOR PREVENTING WORKING-APPARATUS OPERATION DURING REGENERATION OF FORKLIFT-TRUCK DIESEL-EXHAUST GAS AFTER-TREATMENT DEVICEAbandonedOct 08, 13Sep 17, 15[F01N]
2015/0230,473 A COMPOSITION FOR INCREASING THE YIELD, AND METHODS OF INCREASING THE YIELD OF CROP BY USING THE SAMEAbandonedDec 18, 13Aug 20, 15[A01N]
2015/0075,148 HYDRAULIC CONTROL SYSTEMAbandonedMay 18, 12Mar 19, 15[F15B, E02F]
2015/0044,313 LACTIC ACID BACTERIA CULTURE OF MUNG BEAN AND THE PREPARATION METHOD OF THE SAME, AND THE COSMETIC COMPOSITION COMPRISING THE SAMEAbandonedOct 28, 14Feb 12, 15[A61K, A61Q]
2013/0299,227 NEW PRINTED CIRCUIT BOARD AND METHOD FOR MANUFACTURING SAMEAbandonedNov 04, 11Nov 14, 13[H05K]
2012/0171,362 HYDROCARBON ADHESIVE COMPOSITION AND METHOD FOR TREATING SUBSTRATE SURFACE USING SAMEAbandonedDec 14, 09Jul 05, 12[C09J, H05K]
2012/0018,197 NOVEL DUCTILE METAL FOIL LAMINATE AND METHOD FOR PRODUCING THE SAMEAbandonedJan 22, 10Jan 26, 12[H05K, B32B]
8030244 Method, composition and kit for promotiong plant growth and improving plant preservationExpiredApr 03, 06Oct 04, 11[A01N]
2009/0068,150 LACTIC ACID BACTERIA CULTURE OF MUNG BEAN AND THE PREPARATION METHOD OF THE SAME, AND THE COSMETIC COMPOSITION COMPRISING THE SAMEAbandonedJul 07, 06Mar 12, 09[A61K, C12N, A61P, A61Q]
2009/0004,484 Resine Composition For Printed Circuit Board And Composite Substrate And Copper Laminates Using The SameAbandonedJun 26, 08Jan 01, 09[C08L, B32B]
2009/0004,488 Resine Composition For Printed Circuit Board and Composite Substrate And Copper Laminates Using The SameAbandonedJun 26, 08Jan 01, 09[B32B, C08K]
2008/0291,696 Integrated Light Guide Panel and Method of Manufacturing the SameAbandonedDec 22, 06Nov 27, 08[F21V, B05D]
2008/0194,853 Novel Iridium Complex and Organic Electroluminescence Device Using the SameAbandonedNov 18, 05Aug 14, 08[C07F]
7397619 Prism sheet having concave pentagonalExpiredJul 30, 04Jul 08, 08[G02B]
2008/0124,594 FUEL CELL SYSTEM HAVING RELIABLE AIR SUPPLY LINEAbandonedJul 16, 07May 29, 08[H01M]
2008/0051,369 Skin Cosmetic MaterialAbandonedNov 10, 05Feb 28, 08[A61K, A61Q]
2007/0270,382 Composition for Protecting SkinAbandonedOct 01, 04Nov 22, 07[A61K, A61P]
2007/0116,984 SPIRO-COMPOUND FOR ELECTROLUMINESCENT DISPLAY DEVICE AND ELECTROLUMINESCENT DISPLAY DEVICE COMPRISING THE SAMEAbandonedSep 21, 06May 24, 07[C09K, H01L]
2007/0104,774 Method for preparing phytosphingosine liposome compositionAbandonedNov 11, 04May 10, 07[A61K]

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