IHC ENGINEERING BUSINESS LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E02F DREDGING; SOIL-SHIFTING 540
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES277
 
  
 
B66C CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES 229
 
  
 
E01D BRIDGES 213
 
  
 
B60G VEHICLE SUSPENSION ARRANGEMENTS 150
 
  
 
B62D MOTOR VEHICLES; TRAILERS 190
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 161
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS173
 
  
 
F04F PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED 113
 
  
 
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
9719232 Pump apparatus and underwater trenching apparatusDec 21, 12Aug 01, 17[F04B, F04D, F04F, E02F]
9695572 Manipulating trenching apparatus and methodsMay 10, 13Jul 04, 17[B62D, E02F, B66C]
9506218 Underwater trenching apparatusOct 26, 12Nov 29, 16[E02F]
9334980 Apparatus and method for burying elongate memberDec 21, 12May 10, 16[F16L]
9273446 Steerable underwater trenching apparatusOct 26, 12Mar 01, 16[E02F]
7984525 Access method between marine structures and apparatusAug 01, 05Jul 26, 11[E01D]
7950092 Access method between marine structures and apparatusNov 09, 04May 31, 11[E01D]
7377412 Longitudinal load varying device for elongate membersJan 26, 07May 27, 08[B65H]
7178708 Longitudinal load varying device for elongate membersOct 31, 03Feb 20, 07[B65H]
7040680 Load handling deviceJul 24, 02May 09, 06[B66C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0345,171 TRENCH CUTTING APPARATUS AND METHODAbandonedDec 14, 12Nov 27, 14[E02F]
8127388 Gangway apparatusExpiredJul 31, 06Mar 06, 12[B63B]
2011/0123,276 Mounting Of Offshore StructuresAbandonedFeb 01, 11May 26, 11[E02D]
2010/0095,560 Trenching Machines And MethodsAbandonedJan 21, 08Apr 22, 10[E02F]
2008/0145,149 Launch and Recovery Apparatus and MethodAbandonedFeb 15, 06Jun 19, 08[B63C]
2006/0078,385 Apparatus for creating a local reduction in wave heightAbandonedMar 19, 04Apr 13, 06[E02B]

Top Inventors for This Owner

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