Inventor · disambiguated record
Don J. Corrigall
Also filed as: CORRIGALL DON J
6 granted patents·218 citations·filing 1982–1994
87Inventor score
Top patents by PatentIndex Score
6 records- 0190US4450340AArc welder power supply with fail-safe voltage reducing circuitMILLER ELECTRIC MFG·Filed 1982·Granted May 22, 1984·65 cites·6 claims
- 0287US5363035APhase controlled transformerMILLER ELECTRIC MFG·Filed 1992·Granted Nov 8, 1994·40 cites·14 claims
- 0387US5187428AShunt coil controlled transformerMILLER ELECTRIC MFG·Filed 1991·Granted Feb 16, 1993·51 cites·4 claims
- 0469US5513093AReduced open circuit voltage power supply and method of producing thereforMILLER ELECTRIC MFG·Filed 1994·Granted Apr 30, 1996·26 cites·29 claims
- 0562US5672963AVariable induction control led transformerILLINOIS TOOL WORKS·Filed 1994·Granted Sep 30, 1997·16 cites·11 claims
- 0662US4540871AWelding gun with multi-directional switchMILLER ELECTRIC MFG·Filed 1983·Granted Sep 10, 1985·20 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →