KYOSAN DENKI CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 2657
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING2053
 
  
 
B01D SEPARATION 13121
 
  
 
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 588
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 359
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 2123
 
  
 
B67D DISPENSING, DELIVERING, OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR 240
 
  
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 156
 
  
 
B65B MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING 163
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 171

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0254,302 FUEL SUPPLY DEVICEAug 26, 15Sep 07, 17[F02M]
2016/0265,494 FUEL SUPPLY DEVICENov 03, 14Sep 15, 16[B60K, F02M, B01D]
2016/0252,059 FUEL SUPPLY DEVICENov 03, 14Sep 01, 16[F16K, F02M]
2016/0245,246 FUEL SUPPLY DEVICENov 03, 14Aug 25, 16[F02M]
2015/0060,349 SUCTION FILTERJul 24, 14Mar 05, 15[F02M, B01D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9915234 Valve structure and fuel supply deviceNov 03, 14Mar 13, 18[F02M]
9828952 Fuel vapor control valve and fuel vapor control systemSep 04, 14Nov 28, 17[F16K, F02M]
9803594 Fuel supply deviceFeb 09, 16Oct 31, 17[F02M]
9494325 Fuel tank structureFeb 12, 14Nov 15, 16[B60K, F02M, F24D]
9410635 Fuel vapor control deviceApr 02, 15Aug 09, 16[F16K, G05D, F15D]
9328704 Fuel supply apparatusDec 09, 13May 03, 16[B60K, F02M, F04B, B01D]
9188236 Fill-up control valve deviceSep 05, 12Nov 17, 15[F16K, B60K]
8992190 Fuel feed apparatusSep 12, 11Mar 31, 15[F02M, F04B]
8893686 Suction filterMar 21, 12Nov 25, 14[F02M, B01D]
8881765 Fuel feed apparatusSep 12, 11Nov 11, 14[B60K, F02M, G01F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0169,398 VALVE DEVICE FOR FUEL VAPOR SYSTEMAbandonedDec 10, 15Jun 16, 16[F16K, B60K]
2015/0260,130 LIQUID FUEL CATCHERAbandonedMar 10, 15Sep 17, 15[F02M]
8070940 Fuel filter deviceExpiredOct 03, 08Dec 06, 11[B01D]
2010/0255,144 Forming method using pressing and injection-molding multifunction die, forming apparatus provided with pressing and injection-molding multifunction die , and metal-resin molded product formed by the method or the apparatusAbandonedJun 16, 10Oct 07, 10[B29C]
7717126 Float valve structureExpiredMay 24, 06May 18, 10[B60K]
7509949 Vaporized fuel processing device and vehicle with the sameExpiredFeb 20, 04Mar 31, 09[F02M]
2008/0149,560 Fuel FilterAbandonedDec 19, 07Jun 26, 08[B01D]
2006/0225,785 Sealing structure of float valveAbandonedMar 23, 06Oct 12, 06[F16K]
2006/0162,777 Fuel-effusion prevention valveAbandonedJan 13, 06Jul 27, 06[F16K]
2006/0039,812 Pulsation damper designed to ensure alignment of diaphragm during assemblingAbandonedAug 17, 05Feb 23, 06[F04B, A61M]
2005/0133,089 Evaporative gas control valve structureAbandonedDec 07, 04Jun 23, 05[F16K]
2005/0061,723 Filter unitAbandonedSep 07, 04Mar 24, 05[B01D]
2004/0244,843 Fuel tank for automobilesAbandonedJun 03, 04Dec 09, 04[F02M]
2004/0238,034 Stopper valve structure for fuel tankAbandonedMay 25, 04Dec 02, 04[F16K]
6773241 Pump unitExpiredMar 25, 02Aug 10, 04[F02M]
6739850 Motor-type fuel pump for vehicleExpiredOct 21, 02May 25, 04[F04C]
2004/0089,340 Fuel cut-off valve deviceAbandonedOct 24, 03May 13, 04[F16K]
2004/0063,360 Insert molded product and molding dies for manufacturing the sameAbandonedSep 16, 03Apr 01, 04[B32B]
6706183 FilterExpiredDec 19, 01Mar 16, 04[B01D]
6706357 Joining structure of resin partsExpiredMar 21, 02Mar 16, 04[B32B]

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