HITACHI PLANT TECHNOLOGIES, LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 8112
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS569
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 451
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR463
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 4103
 
  
 
B01D SEPARATION 2132
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 254
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 2123
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 263
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 260

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D650298 Reagent nozzle for luminescence measuring apparatusJun 30, 10Dec 13, 11[1004]
6598480 Vibration testing systemNov 28, 01Jul 29, 03[G01M]
6558904 Method for producing structured, self-organized molecular monolayers of individual molecular species, in particular substance librariesJul 28, 99May 06, 03[C12P, C07K]
6359106 Production process and production apparatus for polybutylene terephthalateAug 22, 00Mar 19, 02[C08G]
6354763 Pumping plantFeb 25, 99Mar 12, 02[E02B]
6350848 Process and apparatus for producing polycarbonateAug 29, 01Feb 26, 02[C08G]
6336746 Structure for supporting rotary shaftJun 12, 00Jan 08, 02[F16C]
6329495 Process and apparatus for producing polycarbonateFeb 23, 01Dec 11, 01[C08G]
6302643 Turbo machinesSep 20, 99Oct 16, 01[F04D]
6290458 Turbo machinesMar 20, 00Sep 18, 01[F01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0052,703 MANUFACTURING PROCESS OF PURIFIED LACTIC ACIDAbandonedAug 23, 12Feb 28, 13[C12P]
8287179 Fluid mixerExpiredFeb 18, 10Oct 16, 12[B01F]
2012/0116,100 SYSTEM AND METHOD FOR PRODUCING POLYHYDROXYCARBOXYLIC ACIDAbandonedNov 02, 11May 10, 12[C07D, B01J]
2011/0271,695 COOLING METHOD AND COOLING SYSTEM FOR ELECTRONIC DEVICEAbandonedMay 03, 11Nov 10, 11[F25B, F25D]
8052782 Structure for attaching dust collection electrode of wet electric dust collectorExpiredMar 16, 09Nov 08, 11[B03C]
2011/0229,926 STORING METHOD OF MEASURING APPARATUS OF AIRBORNE FLOATING BACTERIAAbandonedMar 09, 11Sep 22, 11[C12Q]
2011/0185,758 COOLING SYSTEM FOR ELECTRONIC APPARATUSAbandonedFeb 03, 11Aug 04, 11[F25D]
2011/0183,408 REAGENT CARTRIDGE FOR MICROORGANISM DETECTION APPARATUSAbandonedJan 26, 11Jul 28, 11[C12M]
2011/0174,709 WASTEWATER TREATMENT SYSTEM AND WASTEWATER TREATMENT PROCESSAbandonedJan 20, 11Jul 21, 11[C02F, B01D]
2011/0171,684 INSPECTION METHOD OF AIRBORNE FLOATING BACTERIA AND ITS APPARATUSAbandonedJan 07, 11Jul 14, 11[C12Q, C12M]
2011/0127,027 COOLING METHOD AND COOLING SYSTEM OF ELECTRONIC DEVICEAbandonedDec 01, 10Jun 02, 11[G05D]
2011/0122,858 WIRELESS TRANSMITTER-RECEIVER AND MOBILE OBJECT MANAGEMENT SYSTEMAbandonedNov 16, 10May 26, 11[H04W]
2011/0076,200 CHEMICAL PLANTAbandonedAug 16, 10Mar 31, 11[G05D]
2011/0046,243 MACHINE AND METHOD FOR EMULSIFICATIONAbandonedJul 29, 10Feb 24, 11[B01J, B01F]
7850930 MicroreactorExpiredAug 08, 07Dec 14, 10[B01J]
2010/0272,884 SOLDER BALL PRINTING APPARATUS AND SOLDER BALL PRINTING METHODAbandonedApr 22, 10Oct 28, 10[B05C, B05D]
2010/0249,362 APPARATUS AND METHOD BOTH RELATING TO POLYMER SYNTHESISAbandonedNov 04, 08Sep 30, 10[C08G, C07D, B01J]
2010/0209,989 Entrapping immobilization pellets and process for producing the sameAbandonedApr 26, 10Aug 19, 10[C12N]
2010/0192,974 METHOD FOR ULTRASONIC CLEANING OF CONTAMINATION ATTACHED TO A SURFACE OF AN OBJECTAbandonedApr 08, 10Aug 05, 10[B08B]
7763101 Water-flowing mechanism of wet type electrostatic precipitatorExpiredFeb 28, 08Jul 27, 10[B03C]

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