NIPPON PILLAR PACKING CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS4714
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL4627
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 2042
 
  
 
D02G CRIMPING OR CURLING FIBRES, FILAMENTS, YARNS, OR THREADS; YARNS OR THREADS1019
 
  
 
H01Q AERIALS 6104
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM5152
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING370
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 266
 
  
 
D04B KNITTING224
 
  
 
D04C BRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET OR CARBONISED LACE; BRAIDING MACHINES; BRAID; LACE 210

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0058,282 EXHAUST PIPE STRUCTUREApr 19, 17Mar 01, 18[F01N]
2018/0058,593 ROTARY JOINTJul 21, 17Mar 01, 18[F16K, F16L]
2017/0370,475 END SURFACE-CONTACT MECHANICAL SEALFeb 19, 16Dec 28, 17[F04B, F04D, F16J]
2017/0350,382 BELLOWS PUMP APPARATUSJul 06, 15Dec 07, 17[F04B]
2017/0051,857 MULTI-CHANNEL ROTARY JOINTFeb 19, 16Feb 23, 17[F16L, F16J]
2016/0377,071 FLUID APPARATUSNov 20, 14Dec 29, 16[F04B]
2016/0273,527 DIAPHRAGM PUMPOct 31, 14Sep 22, 16[F04B]
2016/0061,361 PIPE CONNECTING DEVICEMar 24, 14Mar 03, 16[F16L]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9900969 Antistatic coverMay 21, 15Feb 20, 18[F16L, H05F]
9845876 Gasket and method of producing gasketJul 24, 15Dec 19, 17[F16J, B32B]
9845877 Method of producing gasket and gasketJul 24, 15Dec 19, 17[F16J, B32B]
9791084 Pipe joint made of synthetic resinApr 23, 14Oct 17, 17[F16L]
9705196 AntennaMar 06, 15Jul 11, 17[H01Q]
9664325 Pipe connecting device with fastening completion structureJan 23, 14May 30, 17[F16L, B25B]
9644774 Welding joint and welding method for same, welding device, welding joint, resin pipe welding device and welding methodApr 01, 11May 09, 17[F16L, B29C]
9627775 Microstrip antennaApr 14, 14Apr 18, 17[H01Q]
9599222 Diaphragm pumpSep 26, 12Mar 21, 17[F04B, F16J]
9543643 Antenna device and radar deviceDec 18, 13Jan 10, 17[H01Q]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0076,686 PIPE CONNECTING DEVICEAbandonedMar 24, 14Mar 17, 16[F16L]
2015/0123,353 SPIRAL GASKETAbandonedJan 06, 15May 07, 15[F16L, F16J]
2015/0052,871 YARNAbandonedAug 14, 14Feb 26, 15[D02G]
2014/0203,521 SPIRAL GASKETAbandonedJan 10, 14Jul 24, 14[F16J]
2014/0072,465 Bellows PumpAbandonedSep 09, 13Mar 13, 14[F04B]
2013/0209,777 CERAMICS SLIDING MEMBER FOR USE IN PURE WATERAbandonedSep 11, 12Aug 15, 13[B32B]
2013/0027,259 Traveling Wave Excitation Antenna And Planar AntennaAbandonedJul 27, 12Jan 31, 13[H01Q]
8297624 PackingExpiredMar 09, 05Oct 30, 12[F16J]
2010/0159,357 Separator for Fuel Cell and Process for Producing the SameAbandonedApr 03, 07Jun 24, 10[H01M]
2010/0130,343 CERAMICS SLIDING MEMBER FOR USE IN PURE WATERAbandonedApr 25, 08May 27, 10[C04B]
2010/0013,213 Structure for connection between integrated panel and fluid deviceAbandonedApr 28, 06Jan 21, 10[F16L]
2010/0000,771 COPPER-CLAD LAMINATE, PRINTED-WIRING BOARDS, MULTILAYER PRINTED-WIRING BOARDS, AND METHOD FOR MANUFACTURING THE SAMEAbandonedSep 21, 06Jan 07, 10[D03D, H05K, B32B]
7565065 Fluid heater and fluid heating apparatusExpiredOct 26, 05Jul 21, 09[H05B]
2009/0130,534 Separator for fuel cell and process for producing the sameAbandonedApr 13, 07May 21, 09[H01M]
2009/0108,534 Yarn and Gland PackingAbandonedSep 26, 06Apr 30, 09[F16J]
2009/0072,536 Connection Structure of Stack Panel to Fluid DeviceAbandonedJun 15, 06Mar 19, 09[F16L]
7491446 Annular sliding fluoroplastics member, and method of producing an annular sliding fluoroplastics memberExpiredMar 16, 99Feb 17, 09[B32B]
2008/0000,533 Structure for Connection Between Integrated Panel and Fluid DeviceAbandonedSep 16, 05Jan 03, 08[F16L]
2007/0145,691 Fluid gasketAbandonedNov 22, 06Jun 28, 07[F16L]
7229076 Mechanical sealExpiredJul 28, 06Jun 12, 07[F16J]

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