USUI KOKUSAI SANGYO KAISHA LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL4528
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 3053
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 1873
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 1442
 
  
 
2301 FLUID DISTRIBUTION EQUIPMENT1040
 
  
 
F01P COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES 733
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 588
 
  
 
C22C ALLOYS 567
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS569
 
  
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 547

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0341,163 STAINLESS STEEL AUTOMOTIVE FUEL PIPEFeb 06, 15Nov 24, 16[F02M, B23K, C22C]
2014/0230,969 TRIP-AIDED DUAL-PHASE MARTENSITIC STEEL AND ULTRAHIGH-STRENGTH-STEEL PROCESSED PRODUCT USING SAMEMar 14, 12Aug 21, 14[F16C, C21D, C22C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D812199 High-pressure fuel injection pipeJan 06, 16Mar 06, 18[2301]
D812200 High-pressure fuel injection pipeJan 06, 16Mar 06, 18[2301]
D812201 High-pressure fuel injection pipeJan 06, 16Mar 06, 18[2301]
9664163 Terminal structure of high-pressure fuel pipe for direct injection engineJan 15, 16May 30, 17[F16L, F02M]
9664239 Highly reactive fluid fan clutch deviceApr 15, 15May 30, 17[F16D]
9611972 Pipe having heat-resistant and corrosion-resistant plating layer that has excellent workabilityJun 27, 13Apr 04, 17[C23C, F16L, C25D]
9599080 Terminal structure of high-pressure fuel pipe for direct injection engineFeb 07, 13Mar 21, 17[F16L, F02M]
D764640 High pressure fuel injection pipeJul 08, 14Aug 23, 16[2301]
9328781 External-control type fan clutch deviceJan 21, 15May 03, 16[F16D, F01P]
D749703 High pressure fuel injection pipeJul 08, 14Feb 16, 16[2301]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0283,790 COMMON RAIL FUEL INJECTION SYSTEMAbandonedOct 02, 12Sep 25, 14[F02M]
2013/0118,724 HEAT EXCHANGERAbandonedOct 29, 10May 16, 13[F28F]
2012/0006,298 HIGH-PRESSURE FUEL INJECTION PIPE HAVING CONNECTION HEAD PORTION, AND MANUFACTURING METHOD THEREOFAbandonedMar 24, 10Jan 12, 12[F02M, B21D]
7524392 Bonding method using capillary condensation effectExpiredMar 20, 03Apr 28, 09[C09J]
7488271 Control method of magnet type fan clutchExpiredDec 07, 05Feb 10, 09[F16D, F01P]
7318418 Common rail for diesel engineExpiredJan 27, 06Jan 15, 08[F02M]
7281530 Supercharging system for internal combustion engineExpiredFeb 25, 05Oct 16, 07[F02M]
7213576 High pressure fuel injection tube and method of forming the sameExpiredSep 01, 05May 08, 07[F16L]
2006/0260,124 Common rail for diesel enginesAbandonedJul 18, 06Nov 23, 06[B21D]
7044210 Heat transfer pipe and heat exchange incorporating such heat transfer pipeExpiredMay 09, 03May 16, 06[F28F]
7025386 Common railExpiredNov 25, 03Apr 11, 06[F16L]
2006/0016,582 Fluid agitating fin, method of fabricating the same and heat exchanger tube and heat exchanger or heat exchanging type gas cooling apparatus inwardly mounted with the finAbandonedJul 21, 05Jan 26, 06[F28F]
2005/0188,965 EGR gas cooling apparatusAbandonedFeb 02, 05Sep 01, 05[F02M]
6935377 High-pressure fuel injection pipe having connecting headExpiredDec 09, 03Aug 30, 05[F16L]
6935477 Magnet type clutch device or magnet type fan clutch deviceExpiredNov 24, 03Aug 30, 05[F16D]
6918375 Method of controlling pulsation resonance point generating area in opposed engine or in-line engineExpiredAug 13, 02Jul 19, 05[F02M]
6918378 High-pressure fuel injection pipeExpiredJul 10, 03Jul 19, 05[F02M]
2005/0146,134 Connecting structure of branch connector in fuel pressure accumulating containerAbandonedDec 23, 04Jul 07, 05[F16L]
2005/0127,665 High-pressure fuel pipe for diesel enginesAbandonedDec 15, 04Jun 16, 05[F16L]
6904894 Pulsation reducing system for fuel lineExpiredOct 16, 03Jun 14, 05[F02M]

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Top Inventors for This Owner

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