NITTOKU ENGINEERING CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 1272
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 1295
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 463
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES475
 
  
 
B21C MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL318
 
  
 
B21F WORKING OR PROCESSING OF WIRE 317
 
  
 
B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING 238
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
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
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 1132

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0043,489 WORK CONVEYING PALLETFeb 09, 16Feb 15, 18[B23Q, B65G, B65D]
2017/0229,946 COIL MANUFACTURING DEVICE AND COIL MANUFACTURING METHODAug 05, 15Aug 10, 17[H02K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9914161 Coil shaping device and coil shaping methodMar 20, 15Mar 13, 18[H02K, B21C]
9818533 Winding apparatusAug 26, 13Nov 14, 17[H02K, B23P, H01F, H05K]
9762108 Method for winding edgewise coil and winding deviceApr 10, 13Sep 12, 17[H02K, H01F]
9729031 Winding apparatus and winding methodAug 26, 13Aug 08, 17[H02K]
9704645 Coil manufacturing apparatusMar 19, 14Jul 11, 17[H01F]
9666364 Winding apparatus and winding methodDec 02, 14May 30, 17[H01F]
9646765 Coil winding device and winding method thereofMar 12, 15May 09, 17[H02K, B21F, H01F]
9607761 Winding device and method for binding wire material to terminalJul 16, 13Mar 28, 17[H01R, H01F]
9287042 Winding device and winding method for edgewise coilJun 12, 13Mar 15, 16[H01F]
9240277 Apparatus and method for manufacturing non-circular coilJun 25, 13Jan 19, 16[B21F, H01F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0261,194 Winding apparatus and winding methodAbandonedApr 16, 08Oct 22, 09[H02K]
2009/0057,473 Winding deviceAbandonedAug 14, 08Mar 05, 09[H02K]
6325319 Winding apparatus for easing the bend of line materialExpiredOct 29, 98Dec 04, 01[B21C]
6105228 Tip coil winderExpiredFeb 09, 98Aug 22, 00[B23Q, H01F]
6098912 Winding machine having freely positionable nozzleExpiredJul 21, 98Aug 08, 00[H02K]
6029925 Winding machine having freely positionable nozzle and method thereforExpiredJun 29, 98Feb 29, 00[B65H, H01F]

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