Inventor · disambiguated record
Charles W. Mcgregor
Also filed as: MCGREGOR CHARLES W · MCGREGOR CHARLES WILLIAM
12 granted patents·237 citations·filing 1975–2000
92Inventor score
Top patents by PatentIndex Score
12 records- 0190US4693936ALow coefficient of friction magnet wire enamelsESSEX GROUP·Filed 1986·Granted Sep 15, 1987·90 cites·5 claims
- 0281US6403890B1Magnet wire insulation for inverter duty motorsESSEX GROUP·Filed 2000·Granted Jun 11, 2002·22 cites·14 claims
- 0369US4075179APolyesterimides and processes for preparing sameESSEX INTERNATIONAL INC·Filed 1975·Granted Feb 21, 1978·21 cites·13 claims
- 0467US4447472AMagnet wire coating method and articleESSEX GROUP·Filed 1982·Granted May 8, 1984·20 cites·6 claims
- 0565US4374221AHigh solids polyamide-imide magnet wire enamelESSEX GROUP·Filed 1981·Granted Feb 15, 1983·20 cites·23 claims
- 0660US4476279AHigh solids THEIC polyester enamelsESSEX GROUP·Filed 1983·Granted Oct 9, 1984·13 cites·15 claims
- 0759US6100474AMagnet wire insulation for inverter duty motorsESSEX GROUP·Filed 1997·Granted Aug 8, 2000·18 cites·6 claims
- 0854US4606870APreparing magnet wire having electron beam curable wire enamelsESSEX GROUP·Filed 1985·Granted Aug 19, 1986·9 cites·1 claims
- 0947US4471022AWater soluble polyimide, coated wire and method of coatingESSEX GROUP·Filed 1983·Granted Sep 11, 1984·7 cites·3 claims
- 1043US4290929AAqueous solutions of polyesterimides and methods of making the sameESSEX GROUP·Filed 1979·Granted Sep 22, 1981·7 cites·13 claims
- 1139US4966932AUltra-high solids theic polyester enamelsMCGREGOR CHARLES W·Filed 1987·Granted Oct 30, 1990·7 cites·19 claims
- 1236US4389510AWater soluble polyimide prepared from 1,2,3,4 butane tetracarboxylic acid and method of preparationUNITED TECHNOLOGIES CORP·Filed 1981·Granted Jun 21, 1983·3 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Charles W. Mcgregor files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →