DAIHEN CORPORATION

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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 5046
 
  
 
B25J MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES 3327
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 18141
 
  
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 1488
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 12350
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 11117
 
  
 
H03H IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS 1160
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 9438
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 695
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 6114

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0001,413 WIRE FEED MECHANISMJan 06, 16Jan 04, 18[B23K]
2017/0326,995 VEHICLE SYSTEMApr 28, 17Nov 16, 17[H02J, H02M, B65G, G05D, B60P, B60L]
2017/0320,134 METAL POWDER, METHOD OF PRODUCING ADDITIVELY-MANUFACTURED ARTICLE, AND ADDITIVELY-MANUFACTURED ARTICLEJul 24, 17Nov 09, 17[B33Y, B22F, C22C]
2017/0216,952 ARC WELDING CONTROL METHODJul 30, 15Aug 03, 17[B23K]
2017/0207,657 CONTACTLESS POWER SUPPLY SYSTEM AND POWER RECEIVERJan 18, 17Jul 20, 17[H02J]
2017/0182,557 METAL POWDER, METHOD OF PRODUCING ADDITIVELY-MANUFACTURED ARTICLE, AND ADDITIVELY-MANUFACTURED ARTICLEDec 15, 16Jun 29, 17[B33Y, B22F, C22F, C22C]
2017/0113,345 CARRIER DEVICEJan 04, 17Apr 27, 17[H01L, B65G, B25J]
2017/0088,367 TRANSFER APPARATUSSep 29, 16Mar 30, 17[H01L, B65G, B25J]
2016/0332,227 METAL POWDER, METHOD OF PRODUCING ADDITIVELY-MANUFACTURED ARTICLE, AND ADDITIVELY-MANUFACTURED ARTICLEMay 11, 16Nov 17, 16[B22F, C22C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9889518 Consumable electrode gas shield arc welding torch and power feed tipAug 10, 07Feb 13, 18[B23K]
9886029 Workpiece processing apparatus and workpiece transfer systemSep 23, 14Feb 06, 18[B24B, H01L, G05B, G06F, G06K]
9868206 Carrier deviceJan 04, 17Jan 16, 18[H01L, B65G, B25J]
9831064 Plasma processing apparatusOct 29, 14Nov 28, 17[H01J]
9805916 Plasma processing apparatusNov 03, 14Oct 31, 17[H01J, H04B]
9764465 Transfer apparatusJun 18, 14Sep 19, 17[B25J]
9734992 Plasma processing apparatusDec 05, 12Aug 15, 17[H01J, H01L, H05H]
9663858 Plasma processing apparatusOct 08, 14May 30, 17[C23C, H01J, H01L, C23F]
9636824 Transfer systemAug 07, 14May 02, 17[H01L, G05B, B25J]
9640368 Plasma processing apparatusDec 13, 12May 02, 17[H01J, H05H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0082,636 SIGNAL PROCESSOR, FILTER, CONTROL CIRCUIT FOR POWER CONVERTER CIRCUIT, INTERCONNECTION INVERTER SYSTEM AND PWM CONVERTER SYSTEMAbandonedSep 28, 12Apr 04, 13[H02M, H02P, G06F, H03H]
2012/0201,633 WORKPIECE TRANSFER SYSTEM AND FRAME STRUCTURE FOR TRANSFER CHAMBERAbandonedJan 18, 12Aug 09, 12[B65G]
2011/0262,251 WORKPIECE CONVEYING SYSTEMAbandonedApr 11, 11Oct 27, 11[B65G]
2010/0259,247 CURRENT DETECTION PRINTED BOARD, VOLTAGE DETECTION PRINTED BOARD, CURRENT/VOLTAGE DETECTION PRINTED BOARD, CURRENT/VOLTAGE DETECTOR, CURRENT DETECTOR AND VOLTAGE DETECTORAbandonedJun 24, 10Oct 14, 10[G01R]
2010/0224,343 WORK CARRIERAbandonedJan 28, 10Sep 09, 10[F28F]
2010/0209,217 WORK TRANSFER APPARATUSAbandonedDec 08, 09Aug 19, 10[H01L]
2010/0176,904 CURRENT DETECTION PRINTED BOARD, VOLTAGE DETECTION PRINTED BOARD, AND CURRENT/VOLTAGE DETECTOR USING SAME, AND CURRENT DETECTOR AND VOLTAGE DETECTORAbandonedMar 26, 10Jul 15, 10[H01F]
2008/0279,656 Transfer apparatusAbandonedMay 05, 08Nov 13, 08[H01L]
2008/0149,606 Arc start control method in consumable electrode arc weldingAbandonedSep 12, 07Jun 26, 08[B23K]
2007/0285,089 CURRENT DETECTION PRINTED BOARD, VOLTAGE DETECTION PRINTED BOARD, CURRENT/VOLTAGE DETECTION PRINTED BOARD, CURRENT/VOLTAGE DETECTOR, CURRENT DETECTOR AND VOLTAGE DETECTORAbandonedMar 19, 07Dec 13, 07[G01R]
7210638 Electric arc spraying systemExpiredSep 21, 06May 01, 07[B05C]
2005/0171,992 Signal processing apparatus, and voltage or current measurer utilizing the sameAbandonedJan 31, 05Aug 04, 05[G06G]
2005/0069,128 Data-generating device and data-writing device for FPGAAbandonedSep 29, 04Mar 31, 05[H04L]
6726803 Multi-sectional plasma generator with discharge gaps between multiple elements forming a plasma discharge cavityExpiredJul 10, 01Apr 27, 04[C23C, C23F]
6401653 Microwave plasma generatorExpiredApr 09, 01Jun 11, 02[C23C]
2002/0010,886 Recording medium storing a program for constructing scan paths, scan path constructing method, and arithmetic processing system in which said scan paths are integratedAbandonedJan 17, 01Jan 24, 02[G06F, G01R]
2001/0011,214 CPU core development support system, method for development support and recording medium storing a development support program thereofAbandonedFeb 01, 01Aug 02, 01[G06F]
5999575 Channel separating filter apparatus, PSK demodulator apparatus and PSK receiver apparatus each equipped with channel separating filter apparatusExpiredJan 17, 97Dec 07, 99[H04L, H04B]
5843236 Plasma processing apparatus for radiating microwave from rectangular waveguide through long slot to plasma chamberExpiredSep 15, 95Dec 01, 98[C23C]
5754580 Carbon dioxide gas laser oscillation apparatusExpiredOct 10, 96May 19, 98[H01S]

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