Denyo Kabushiki Kaisha

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 588
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 4103
 
  
 
F01P COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES 238
 
  
 
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 192
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 197
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 164
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 190
 
  
 
F16M FRAMES, CASINGS, OR BEDS, OF ENGINES OR OTHER MACHINES OR APPARATUS, NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS OR SUPPORTS134
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205
 
  
 
G10K SOUND-PRODUCING DEVICES 134

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8987638 Engine driven welding machineJun 04, 08Mar 24, 15[B23K]
8716626 Shielded metal arc welding machineAug 28, 07May 06, 14[B23K]
7736129 Cooling fan for rotating machineAug 08, 06Jun 15, 10[F01D]
7727073 Coupling plate for engine-driven generatorAug 08, 06Jun 01, 10[F16D]
7458482 Protective coverJun 28, 05Dec 02, 08[B65D]
7216608 Engine cooling apparatusJun 27, 05May 15, 07[F01P]
7198245 Engine-driven work machineMar 16, 04Apr 03, 07[F16M]
D534863 Engine-driven generatorFeb 08, 05Jan 09, 07[]
7107943 Engine-driven operating machineFeb 04, 05Sep 19, 06[G10K]
7080611 Engine-driven work machineMar 16, 04Jul 25, 06[F01P]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0308,540 Engine driven welding machineAbandonedSep 14, 07Dec 18, 08[B23K]
5052816 Junction inspection method and apparatus for electronic partsExpiredAug 29, 89Oct 01, 91[G01N]
4539486 Single-core inductor generator for welding producing multiple, mutually-independent outputsExpiredJun 27, 83Sep 03, 85[B23K]
4268788 A.C. Generator exciting methodExpiredSep 19, 79May 19, 81[H02P]

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