Inventor · disambiguated record
Warren E. Herwig
Also filed as: HERWIG WARREN · HERWIG WARREN E · HERWIG WARREN EDWARD
19 granted patents·5 pending applications·684 citations·filing 1975–2012
96Inventor score
Files withILLINOIS TOOL WORKS14ALLIS CHALMERS5MILLER GROUP LTD2MILLER ELECTRIC MFG1ULRICH MARK ANDREW1
Top patents by PatentIndex Score
24 records- 0196US6563085B2Welding machine with automatic parameter settingILLINOIS TOOL WORKS·Filed 2001·Granted May 13, 2003·78 cites·10 claims
- 0296US6091048AWelding machine with automatic parameter settingILLINOIS TOOL WORKS·Filed 1997·Granted Jul 18, 2000·146 cites·16 claims
- 0396US4458471ACombine speed controlALLIS CHALMERS·Filed 1981·Granted Jul 10, 1984·69 cites·26 claims
- 0494US6852949B2Welding machine with automatic parameter settingILLINOIS TOOL WORKS·Filed 2003·Granted Feb 8, 2005·54 cites·16 claims
- 0593US6300857B1Insulating toroid cores and windingsILLINOIS TOOL WORKS·Filed 2000·Granted Oct 9, 2001·50 cites·25 claims
- 0693US6248975B1Welding machine with automatic parameter settingILLINOIS TOOL WORKS·Filed 1999·Granted Jun 19, 2001·78 cites·23 claims
- 0792US4441513ATailings monitor for combine harvesterALLIS CHALMERS·Filed 1982·Granted Apr 10, 1984·52 cites·9 claims
- 0883US4068773ALift vehicle with fail-safe overload protective systemALLIS CHALMERS·Filed 1975·Granted Jan 17, 1978·33 cites·8 claims
- 0970US6504133B2Wire feeder with non-linear speed controlILLINOIS TOOL WORKS·Filed 2001·Granted Jan 7, 2003·9 cites·5 claims
- 1068US9318884B2Induction heating wire insulation heating and removalULRICH MARK ANDREW·Filed 2012·Granted Apr 19, 2016·3 cites·15 claims
- 1167US5528010AMethod and apparatus for initiating electric arc sprayingMILLER GROUP LTD·Filed 1994·Granted Jun 18, 1996·26 cites·19 claims
- 1267US4229799AMethod and apparatus for measuring area traversed by vehicular implementALLIS CHALMERS·Filed 1979·Granted Oct 21, 1980·17 cites·14 claims
- 1360US5482734AMethod and apparatus for controlling an electric arc spraying processMILLER GROUP LTD·Filed 1994·Granted Jan 9, 1996·21 cites·40 claims
- 1459US6414267B1Method and apparatus for control of a welding power sourceILLINOIS TOOL WORKS·Filed 2001·Granted Jul 2, 2002·6 cites·32 claims
- 1557US6567253B1Apparatus to sense a silicon controlled rectifier short circuitILLINOIS TOOL WORKS·Filed 2002·Granted May 20, 2003·10 cites·25 claims
- 1656US5990447AWire feeder with non-linear speed controlILLINOIS TOOL WORKS·Filed 1997·Granted Nov 23, 1999·15 cites·26 claims
- 1756US2007023409A1Wire Feeder With Non-Linear Speed ControlILLINOIS TOOL WORKS·Filed 2006·Application pending·0 cites
- 1853US2005173390A1Welding machine with automatic parameter settingILLINOIS TOOL WORKS·Filed 2005·Application pending·0 cites
- 1952US2005173393A1Wire feeder with non-linear speed controlFiled 2005·Application pending·0 cites
- 2048US5221894AWeld current sensorMILLER ELECTRIC MFG·Filed 1992·Granted Jun 22, 1993·13 cites·16 claims
- 2142US2004164064A1Wire feeder with non-linear speed controlILLINOIS TOOL WORKS·Filed 2004·Application pending·0 cites
- 2241US2003102349A1Wire feeder with non-linear speed controlILLINOIS TOOL WORKS·Filed 2003·Application pending·0 cites
- 2332US6262391B1Wire feeder with non-linear speed controlILLINOIS TOOL WORKS·Filed 1999·Granted Jul 17, 2001·3 cites·37 claims
- 2428US4433529ATorsion spring coupled drive mechanism for reciprocating device having hazard warning meansALLIS CHALMERS·Filed 1982·Granted Feb 28, 1984·1 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →