KAYDON CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 1133
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 169
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 167

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9611887 Flexible insulating liner for bearingsMay 27, 15Apr 04, 17[F16C]
8225509 Method for making a pivot arm assembly for semiconductor wafer handling robotsJan 11, 08Jul 24, 12[B21K, B21D]
5440898 Filter-dryer unitJan 21, 94Aug 15, 95[F25B, B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0186,166 TUBE FORMING MACHINEAbandonedJan 21, 13Jul 25, 13[B21D]
7331761 Wind turbine pitch bearing and methodExpiredNov 10, 05Feb 19, 08[B63H]
2005/0242,515 Dry gas seal and method for making the sameAbandonedApr 28, 04Nov 03, 05[F16J]
6789804 Dry gas shutdown sealExpiredJul 23, 02Sep 14, 04[F16J]
6175813 Circumferential diameter measuring apparatus and methodExpiredJul 29, 98Jan 16, 01[G01B]
5066026 Gas face sealExpiredJun 11, 90Nov 19, 91[F16J]
4892667 Method and means for dewatering lubricating oilsExpiredSep 16, 88Jan 09, 90[B01D]
4844487 Lock-step duo step split sealing ringExpiredNov 04, 88Jul 04, 89[F16J]
4648729 Bearing weld ringExpiredMay 28, 85Mar 10, 87[F16C]
4588500 Fuel filter and dehydratorExpiredSep 04, 84May 13, 86[B01D]

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