OPENHYDRO GROUP LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F03B MACHINES OR ENGINES FOR LIQUIDS 915
 
  
 
E02D FOUNDATIONS; EXCAVATIONS; EMBANKMENTS 221
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 263
 
  
 
B63H MARINE PROPULSION OR STEERING 139
 
  
 
B64C AEROPLANES; HELICOPTERS 173
 
  
 
E02B HYDRAULIC ENGINEERING 117
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 169
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 190
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 1106
 
  
 
1207 AIRCRAFT AND SPACE VEHICLES118

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2010/0172,698 SYSTEM AND METHOD FOR THE DEPLOYMENT OF A HYDROELECTRIC TURBINEApr 11, 08Jul 08, 10[E02D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9284709 Method of installing a hydroelectric turbineApr 11, 08Mar 15, 16[F03B, E02B, E02D]
8864439 Tidal flow hydroelectric turbineJul 13, 07Oct 21, 14[F16C, F03B]
8784005 Turbine installation methodApr 16, 09Jul 22, 14[E02B]
8754540 Hydroelectric turbine with floating rotorFeb 05, 09Jun 17, 14[F01D]
8596964 Turbines having a debris release chuteJul 13, 07Dec 03, 13[F01D]
8466595 Hydroelectric turbineJul 13, 07Jun 18, 13[H02K]
8308422 Submerged hydroelectric turbines having buoyancy chambersJul 13, 07Nov 13, 12[F03B]
7378750 Tidal flow hydroelectric turbineJul 14, 06May 27, 08[F03B]
7258523 Means to regulate water velocity through a hydro electric turbineMay 25, 04Aug 21, 07[F03B]
D543495 Open center turbineAug 01, 06May 29, 07[1207]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0110,770 HYDROELECTRIC TURBINE HAVING A MAGNETIC BEARINGAbandonedApr 22, 09May 12, 11[F03B]
2010/0295,388 HYDROELECTRIC TURBINE GENERATOR COMPONENTAbandonedDec 12, 08Nov 25, 10[H02K]

Top Inventors for This Owner

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