P

Inventor

HSU CHRISTOPHER

US97 patents
⚠️ This page may combine multiple inventors who share the name “HSU CHRISTOPHER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LINCOLN GLOBAL INC

35 patents
US6441342B1Aug 27, 2002

Monitor for electric arc welder

LINCOLN GLOBAL INC304 citations99
US6267291B1Jul 31, 2001

Coded and electronically tagged welding wire

LINCOLN GLOBAL INC131 citations99
US6160241ADec 12, 2000

Method and apparatus for electric arc welding

LINCOLN GLOBAL INC138 citations99
US6002104ADec 14, 1999

Electric arc welder and controller therefor

LINCOLN GLOBAL INC209 citations99
US7761336B1Jul 20, 2010

System and method for managing welding consumables

LINCOLN GLOBAL INC55 citations98
US6730875B2May 4, 2004

System and method for estimating true heats of welding processes

LINCOLN GLOBAL INC118 citations98
US6700097B1Mar 2, 2004

Electric ARC welder and controller to design the waveform therefor

LINCOLN GLOBAL INC78 citations98
US6596970B2Jul 22, 2003

Method of determining cable impedance

LINCOLN GLOBAL INC98 citations98
US6515259B1Feb 4, 2003

Electric arc welder using high frequency pulses

LINCOLN GLOBAL INC156 citations98
US6359258B1Mar 19, 2002

Method of determining cable impedance

LINCOLN GLOBAL INC113 citations98
US7304269B2Dec 4, 2007

Pulse welder and method of using same

LINCOLN GLOBAL INC116 citations97
US6977357B2Dec 20, 2005

Welding wire positioning system

LINCOLN GLOBAL INC108 citations97
US7198152B2Apr 3, 2007

Welding wire container with ribbed walls and mating retainer ring

LINCOLN GLOBAL INC51 citations96
US6913145B2Jul 5, 2005

Welding wire container with ribbed walls and a mating retainer ring

LINCOLN GLOBAL INC54 citations96
US6717107B1Apr 6, 2004

Two stage welder and method of operating same

LINCOLN GLOBAL INC64 citations96
US6717108B2Apr 6, 2004

Electric arc welder and method of designing waveforms therefor

LINCOLN GLOBAL INC66 citations96
US6708877B2Mar 23, 2004

Coded and electronically tagged welding wire

LINCOLN GLOBAL INC62 citations96
US6536660B2Mar 25, 2003

Inventory of consumables in electric arc welding process

LINCOLN GLOBAL INC72 citations96
US6510984B2Jan 28, 2003

Coded and electronically tagged welding wire

LINCOLN GLOBAL INC71 citations96
US6274845B1Aug 14, 2001

Method and apparatus for electric arc welding

LINCOLN GLOBAL INC66 citations96
US6259059B1Jul 10, 2001

Arc welder and torch for same

LINCOLN GLOBAL INC69 citations96
US7798326B2Sep 21, 2010

Retainer ring for a wire package and method of using the same

LINCOLN GLOBAL INC17 citations93
US7245875B2Jul 17, 2007

System and method to facilitate wireless communication in a welding environment

LINCOLN GLOBAL INC55 citations93
US7067767B2Jun 27, 2006

Two stage welder and method of operating same

LINCOLN GLOBAL INC25 citations93
US6734394B2May 11, 2004

Electric arc welder and controller to duplicate a known waveform thereof

LINCOLN GLOBAL INC40 citations93
US7996276B2Aug 9, 2011

System and method for managing welding consumables

LINCOLN GLOBAL INC23 citations92
US7748530B2Jul 6, 2010

Welding wire package

LINCOLN GLOBAL INC23 citations92
US7377388B2May 27, 2008

Welding wire package

LINCOLN GLOBAL INC31 citations92
US7220942B2May 22, 2007

Feeder for endless welding wire

LINCOLN GLOBAL INC37 citations92
US7178755B2Feb 20, 2007

Retainer ring for wire package

LINCOLN GLOBAL INC54 citations92
US7100863B2Sep 5, 2006

Floating liner

LINCOLN GLOBAL INC29 citations92
US7958996B2Jun 14, 2011

Welding wire package

LINCOLN GLOBAL INC7 citations84
US7367452B1May 6, 2008

Retainer ring for a wire package and method of using the same

LINCOLN GLOBAL INC12 citations84
US7004419B2Feb 28, 2006

Apparatus for packing wire in a storage container by use of reverse winding

LINCOLN GLOBAL INC18 citations84
US6872914B2Mar 29, 2005

Two stage welder and method of operating same

LINCOLN GLOBAL INC10 citations74

ILLINOIS TOOL WORKS

12 patents

LINCOLN ELECTRIC CO

1 patent

LINCOLN GLOBAL

1 patent

FULMER BRUCE E

1 patent

Showing the top 50 of 97 patents by PatentIndex Score.