Wood; Duncan G.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wood; Duncan G..The latest application filed is for "system and method for variable speed generation of controlled high-voltage dc power".

Company Profile

0.6.6

Wood; Duncan G. - Harpswell ME
Wood; Duncan G. - Brunswick ME

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
System And Method For Variable Speed Generation Of Controlled High-voltage Dc Power App 20130181688 - Tupper; Christopher N. ; et al.	2013-07-18
Brushless high-frequency alternator and excitation method for DC, single-phase and multi-phase AC power-frequency generation Grant 8,076,814 - Tupper , et al. December 13, 2	2011-12-13
Brushless High-frequency Alternator And Excitation Method For Dc, Single-phase And Multi-phase Ac Power-frequency Generation App 20100052626 - Tupper; Christopher N. ; et al.	2010-03-04
Brushless high-frequency alternator and excitation method for three-phase AC power-frequency generation Grant 7,615,904 - Tupper , et al. November 10, 2	2009-11-10
Brushless High-frequency Alternator And Excitation Method For Three-phase Ac Power-frequency Generation App 20080174195 - Tupper; Christopher N. ; et al.	2008-07-24
Method and apparatus for the production of power frequency alternating current directly from the output of a single-pole type generator Grant 7,071,657 - Tupper , et al. July 4, 2	2006-07-04
Method and apparatus for the production of power frequency alternating current directly from the output of a single-pole type generator App 20050194941 - Tupper, Christopher N. ; et al.	2005-09-08
Apparatus for automatic tuning and control of series resonant circuits Grant 6,570,370 - Tupper , et al. May 27, 2	2003-05-27
Apparatus For Automatic Tuning And Control Of Series Resonant Circuits App 20030038613 - Tupper, Christopher N. ; et al.	2003-02-27
Low inductance electrical machine Grant 6,177,746 - Tupper , et al. January 23, 2	2001-01-23
Low inductance electrical machine for flywheel energy storage Grant 6,175,178 - Tupper , et al. January 16, 2	2001-01-16

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