Alexander/Ryan Marine & Safety Co.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B66D CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS 219
 
  
 
B63B SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 137
 
  
 
B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS 115
 
  
 
F16H GEARING199
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 155

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9188204 Safety apparatus for use with a sheaveFeb 10, 14Nov 17, 15[F16P, B66D, F16H]
9079640 System and process for directing actions of a helmsman of a lifeboatJan 31, 14Jul 14, 15[B63C, B63B]
8789816 Hand protection safety apparatus for use with sheaves and pulleysOct 12, 12Jul 29, 14[F16P, B66D]
6098470 Method and apparatus for testing hook releaseNov 11, 98Aug 08, 00[G01L]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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