Marine Travelift, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B66C CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES 526
 
  
 
B60K ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS; AUXILIARY DRIVES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST, OR FUEL SUPPLY, OF PROPULSION UNITS, IN VEHICLES 489

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9302891 Powered auxiliary hoist mechanism for a gantry craneSep 14, 12Apr 05, 16[B66C]
8215441 Steering system for craneAug 09, 10Jul 10, 12[B60K]
7926671 Powered auxiliary hoist mechanismMay 26, 09Apr 19, 11[B66C]
7913864 Panel turner for a gantry craneOct 23, 08Mar 29, 11[B66C]
7798274 Steering system for craneApr 14, 09Sep 21, 10[B60K]
7546929 Powered auxiliary hoist mechanism for a gantry craneNov 22, 05Jun 16, 09[B66C]
7520362 Steering system for craneMar 09, 07Apr 21, 09[B60K, B62D]
7451883 Panel turner for gantry craneNov 22, 05Nov 18, 08[B66C]
7252299 Steering system for craneFeb 15, 05Aug 07, 07[B60K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7168724 Steering system for craneWithdrawnFeb 15, 05Jan 30, 07[B60K]
6675719 Railroad car wheel handler and methodExpiredJul 02, 02Jan 13, 04[B61K]
6193086 Gantry crane with improved manually variable controls for movable componentsExpiredMar 13, 98Feb 27, 01[B66C]
4880124 Straddle crane steering systemExpiredApr 22, 88Nov 14, 89[B66C]
4861218 Mobile boat hoistExpiredFeb 16, 84Aug 29, 89[B60P]
4705180 Suspended load positioning stabilizing systemExpiredFeb 19, 85Nov 10, 87[B66C]
4531604 Hydraulic steering synchronization systemExpiredFeb 16, 84Jul 30, 85[H04M]
4238036 Hatch cover craneExpiredOct 23, 78Dec 09, 80[B66C]
4236859 Mobile hoistExpiredMay 22, 78Dec 02, 80[B60P]

Top Inventors for This Owner

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