The Patent Finder

Progressive Dynamics, Inc.

Also on record
Records under this name other than the patents Progressive Dynamics, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 1 patents it holds.

Back to Progressive Dynamics, Inc.

PatentTitleStatus Expires Confidence
US D551,79212 volt fluorescent light fixture
Term ended
Term ended Sep 25, 2021 · From the USPTO record
Term endedTerm ended Sep 25, 2021From the USPTO record
US RE39,461Electrical busbar and method of making same
Term ended
Term ended Dec 29, 2020 · From the USPTO record
Term endedTerm ended Dec 29, 2020From the USPTO record
US RE40,354Electrical housing with non-integral cable outlet port member
Term ended
Term ended Dec 29, 2020 · From the USPTO record
Term endedTerm ended Dec 29, 2020From the USPTO record
US 6,184,649Power converter with desulfation mode
Term ended
Term ended Jul 9, 2019 · From the USPTO record
Term endedTerm ended Jul 9, 2019From the USPTO record
US 6,430,036Electrical housing with non-integral cable outlet port member
Surrendered on reissue
Surrendered on reissue Jun 3, 2008 · From the USPTO record
Surrendered on reissueSurrendered on reissue Jun 3, 2008From the USPTO record
US 6,424,520Electrical busbar and method of making same
Surrendered on reissue
Surrendered on reissue Jan 9, 2007 · From the USPTO record
Surrendered on reissueSurrendered on reissue Jan 9, 2007From the USPTO record
US 3,985,157Adjustable regulator vent cover
Term ended
Term ended no later than Oct 12, 1996 · Low confidence
Term endedTerm ended no later than Oct 12, 1996Low confidence
US 4,010,410Recreational vehicle converter-battery fast charging circuit
Term ended
Term ended no later than Mar 1, 1997 · Low confidence
Term endedTerm ended no later than Mar 1, 1997Low confidence
US 4,285,033Lampholder--switch module
Term ended
Term ended no later than Aug 18, 2001 · Low confidence
Term endedTerm ended no later than Aug 18, 2001Low confidence
US 4,394,706Power converter for recreational vehicles
Term ended
Term ended no later than Jul 19, 2003 · Low confidence
Term endedTerm ended no later than Jul 19, 2003Low confidence
10 of 51 patents shown.
Pro members see all 51.
Pro members: see all 51 patents
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited