KITO CORPORATION

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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 204
 
  
 
1205 ELEVATORS AND HOISTS FOR LOADING OR CONVEYING128
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 388
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 3104
 
  
 
B66C CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES 229
 
  
 
F16G BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR227
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 285
 
  
 
F16H GEARING199
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 155
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D810382 Suspension for a hoistJan 15, 16Feb 13, 18[1205]
9802798 Hand operated pulling and lifting hoistFeb 21, 13Oct 31, 17[B66D, F16G]
9802799 Chain blockJul 29, 13Oct 31, 17[B66D]
D789016 HoistDec 28, 15Jun 06, 17[1205]
9586795 Chain block and load chainNov 26, 13Mar 07, 17[B66D, F16G]
9561940 Hoist with built-in load sensitive automatic speed change deviceSep 06, 11Feb 07, 17[B66D]
9442164 Apparatus for detecting failure in driving circuit for electric lifting-lowering deviceSep 15, 11Sep 13, 16[H02J, H02P, G01R]
9284172 Manual chain blockMar 16, 11Mar 15, 16[B66D]
9181071 Hoist equipped with power-off type electromagnetic brakeMar 21, 12Nov 10, 15[B66D]
9091311 Torque transmission deviceOct 18, 10Jul 28, 15[H02K, F16D, F16H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0080,125 LINK CHAIN SUPERIOR IN LOW TEMPERATURE TOUGHNESS AND HEAT TREATMENT METHOD OF THE SAMEAbandonedDec 08, 11Apr 05, 12[C21D]
2009/0275,435 Link Chain Superior in Low Temperature Toughness and Heat Treatment Method of SameAbandonedDec 13, 06Nov 05, 09[F16G, C21D]
D309969 Body of electric chain hoistExpiredFeb 13, 87Aug 14, 90[]

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