KABUSHIKI KAISHA BELLSION

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
1301 GENERATORS AND MOTORS314
 
  
 
B63H MARINE PROPULSION OR STEERING 139
 
  
 
B64C AEROPLANES; HELICOPTERS 173
 
  
 
F03D WIND MOTORS139
 
  
 
2101 GAMES AND TOYS132
 
  
 
1201 VEHICLES DRAWN BY ANIMALS12

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D811330 Rotor blade for hydro turbineAug 23, 16Feb 27, 18[1301]
D807809 AircraftJan 05, 16Jan 16, 18[1201]
D807823 Rotor blade for wind turbineMar 08, 16Jan 16, 18[1301]
D807292 Rotor blade for wind turbineMar 08, 16Jan 09, 18[1301]
8464977 Positive-pressure flying aircraftAug 12, 08Jun 18, 13[B64C]
8371819 Quiet propellerOct 31, 06Feb 12, 13[B63H]
8128338 Propeller and horizontal-axis wind turbineNov 11, 05Mar 06, 12[F03D]
D627404 Remote-controlled toy aircraftFeb 24, 10Nov 16, 10[2101]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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