BLOHM + VOSS INDUSTRIE GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B63H MARINE PROPULSION OR STEERING 1129
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS644
 
  
 
B63B SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 236
 
  
 
B01D SEPARATION 1133
 
  
 
F16N LUBRICATING115

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9447883 Seal for sealing shaftsFeb 29, 12Sep 20, 16[B63H, F16J]
9410627 Seal arrangement with improved shaft bushing for a rotating ship propeller shaftApr 23, 13Aug 09, 16[B63H, F16J]
9404582 Seal arrangement for a rotating ship propeller shaftMar 15, 13Aug 02, 16[F16N, B63H, B01D, F16J]
9126668 Shaft seal arrangement for a ship bulkheadFeb 28, 13Sep 08, 15[B63H, F16J]
5683278 Stern tube seal with a pressure control system to adjust to the changing draft of ocean-going shipsSep 25, 95Nov 04, 97[B63H]
5643026 Safety device for seal systems for propeller shafts on shipsSep 25, 95Jul 01, 97[B63H]
5624290 Seal arrangement for propeller shafts of shipsNov 17, 95Apr 29, 97[B63H]
5492492 Seal arrangement for propeller shafts of shipsSep 28, 94Feb 20, 96[B63H]
5419724 Stern tube bearing system for contra-rotating propeller shafts of a water-borne shipOct 22, 93May 30, 95[B63H]
5411273 Lip seal to seal a shaft, in particular a ship's propeller shaftDec 18, 92May 02, 95[F16J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0313,786 Sealing RingAbandonedApr 13, 12Nov 28, 13[F16J]
5219434 Sealing arrangement for rotating propeller shafts of shipsExpiredFeb 19, 92Jun 15, 93[F16J]
5137116 Sealing device for a rotating shaft of a ship propeller shaftExpiredMay 30, 91Aug 11, 92[F01M]
4919064 Hydraulic system for ship rudder roll stabilization and steeringExpiredMay 01, 89Apr 24, 90[B63H]
4448425 Shaft seal assembly with inflatable annular memberExpiredNov 01, 82May 15, 84[F16J]
4413829 Shaft sealing assemblyExpiredFeb 18, 82Nov 08, 83[F16C, F16J]
4395141 Bearing and seal assembly for stern tubes of vesselsExpiredApr 05, 82Jul 26, 83[F16C, F16J]

Top Inventors for This Owner

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