KYOKUTOH CO., LTD.

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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 1083
 
  
 
B23B TURNING; BORING 547
 
  
 
B23Q DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING 337
 
  
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 264
 
  
 
A47L DOMESTIC WASHING OR CLEANING 159
 
  
 
B23C MILLING 132
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 1241

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0282,284 ELECTRODE TIP REMOVERNov 22, 16Oct 05, 17[B23K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9770779 Tip dressing cutterMay 11, 15Sep 26, 17[B23B, B23K]
9707639 Tip dresserNov 03, 15Jul 18, 17[B23Q, B23B, B23K, B23C]
9505080 Rotary work deviceNov 04, 14Nov 29, 16[B23Q, B23B, B23K, B23C]
9497360 Electrode inspection apparatus for spot weldingJul 22, 14Nov 15, 16[H04N, B23K, G01N]
9321123 Spot welding electrode removal apparatusJun 09, 14Apr 26, 16[B23K]
9321124 Spot welding electrode housing apparatusOct 21, 14Apr 26, 16[B23Q, B23K]
8899888 Tip dresserSep 18, 12Dec 02, 14[B23Q, B24B, B23B, B23K]
8321986 Nozzle cleanerApr 02, 09Dec 04, 12[A47L]
8226338 Tip shaping apparatusAug 27, 09Jul 24, 12[B23B]
6852941 Welding robots for spot weldingSep 25, 03Feb 08, 05[B23K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0360,315 CHIP COLLECTORAbandonedNov 21, 14Dec 17, 15[B23K, B08B]
7458139 Tip dresserExpiredSep 20, 07Dec 02, 08[B23P]
6518537 Welding electrode tip dressing apparatusExpiredAug 27, 01Feb 11, 03[B23P, H05B, B23K, B21D]
6188038 Device for removing an electrode tipExpiredDec 22, 99Feb 13, 01[B23K]
5747989 Apparatus for non-destructively detecting a nugget for spot weldingExpiredNov 07, 95May 05, 98[G01N, G01R]

Top Inventors for This Owner

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