LINCOLN ELECTRIC COMPANY, THE

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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 291
 
  
 
A61F FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS 1139
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1204
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
G10K SOUND-PRODUCING DEVICES 134
 
  
 
1303 EQUIPMENT FOR DISTRIBUTION OR CONTROL OF ELECTRIC POWER170

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0173,720 WELDING HELMET WITH HEADS UP DISPLAY AND VOICE COMMANDMar 02, 17Jun 22, 17[A61F, G10K, B23K, G02B, G06F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D599746 Foot pedal controllerMay 16, 08Sep 08, 09[1303]
6624388 System and method providing distributed welding architectureJan 25, 01Sep 23, 03[B23K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6228813 Rolling bearing filled with a lubricant-containing polymer and process of the sameExpiredSep 25, 97May 08, 01[C10M]
5444214 Apparatus and method for synchronizing a firing circuit for a brushless alternator rectified D. C. welderExpiredDec 06, 93Aug 22, 95[B23K]
5408067 Method and apparatus for providing welding current from a brushless alternatorExpiredDec 06, 93Apr 18, 95[B23K]
5278728 Diode mountingExpiredJun 25, 92Jan 11, 94[H01R, H05K]
5247152 Plasma torch with improved coolingExpiredFeb 25, 91Sep 21, 93[B23K]
5227601 Adjustable welding torch mountingExpiredOct 11, 91Jul 13, 93[B23K]
5225657 Plasma-arc torch system with filterExpiredJan 17, 92Jul 06, 93[B23K]
5155330 Method and apparatus for GMAW weldingExpiredAug 02, 91Oct 13, 92[B23K]
5060882 Wire supply reel support deviceExpiredApr 06, 90Oct 29, 91[B65H]
4900146 Multiple channel optical flying spot triangulation ranger systemExpiredMar 18, 88Feb 13, 90[G01C, G01B]
4717536 Weld bead electrode for producing same and method of useExpiredJan 24, 86Jan 05, 88[B23K, C22C]
4701031 Prism telescope to match optical requirements for acousto-optic deflectorExpiredMay 29, 86Oct 20, 87[G02F]
4696574 Precision remote location of a movable point employing light interference fringesExpiredAug 21, 86Sep 29, 87[G01B, B25J]
4683011 High penetration, high speed, agglomerated welding fluxExpiredAug 28, 86Jul 28, 87[B23K]
4679068 Composite visible/thermal-infrared imaging systemExpiredJul 25, 85Jul 07, 87[H01L, H04N]
4675056 Submerged arc welding fluxExpiredAug 01, 86Jun 23, 87[B23K]
4675502 Real time tracking control for taught path robotsExpiredDec 23, 85Jun 23, 87[B23K]
4645917 Swept aperture flying spot profilerExpiredMay 31, 85Feb 24, 87[G01C, G01B]
4532405 Arc welding torch with two integral optical systemsExpiredNov 23, 83Jul 30, 85[B23K]
4532406 Arc welding torch having integrated wire feedExpiredFeb 10, 84Jul 30, 85[B23K]

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Top Inventors for This Owner

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