Cross Manufacturing Company (1938) Limited

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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; SEALINGS1436
 
  
 
B01D SEPARATION 2132
 
  
 
B03C MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS 120
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 164
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL169

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9915351 SealMay 13, 13Mar 13, 18[F16J]
8840113 Brush sealsJan 26, 12Sep 23, 14[F01D, F16J]
8690160 Brush seal assemblyMar 29, 12Apr 08, 14[F16J]
8439364 SealMar 18, 08May 14, 13[F16J]
8191898 Brush seal assemblyFeb 04, 11Jun 05, 12[B21D, F16J]
8118310 Brush sealsSep 11, 09Feb 21, 12[F16J]
7950671 Brush seal assemblyOct 01, 07May 31, 11[F16J]
7654535 Non-contacting face seals and thrust bearingsJul 12, 04Feb 02, 10[F16C, F16J]
7163206 Fluid sealFeb 20, 03Jan 16, 07[F16L]
7073668 Magnetic separatorsJun 23, 03Jul 11, 06[B03C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8632074 Method of forming a brush sealExpiredJul 14, 09Jan 21, 14[F16J]
2011/0175,296 Brush SealsAbandonedAug 18, 08Jul 21, 11[F16J]
2009/0252,595 NON-CONTACTING FACE SEALS AND THRUST BEARINGSAbandonedMar 25, 09Oct 08, 09[F16C, F04D, F01D]
2009/0079,137 SEALING RINGSAbandonedSep 24, 08Mar 26, 09[B21D, F16J]
2009/0051,117 SEALING RINGSAbandonedMay 09, 08Feb 26, 09[F02F]
2006/0220,321 Brush SealsAbandonedMar 31, 06Oct 05, 06[F01D, F16J]
6772482 Brush seal elementExpiredNov 14, 02Aug 10, 04[C05D]
5498328 Apparatus for selectively sampling filter backwash fluidExpiredDec 07, 93Mar 12, 96[B01D]
5090710 Brush sealsExpiredJul 23, 90Feb 25, 92[F16J]
4526387 Rotatable shaft sealsExpiredJan 20, 84Jul 02, 85[F16J]
4370788 Method of lining cylindrical boresExpiredSep 05, 80Feb 01, 83[B23P]
4274575 Method of manufacturing brush sealsExpiredMay 30, 79Jun 23, 81[B23K]
4195944 Frictional couplingsExpiredOct 14, 77Apr 01, 80[F16B]

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