The Patent Finder

D&R Tech LLC

Also on record
Records under this name other than the patents D&R Tech LLC 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 6 patents it holds.

Showing 1 to 2 of 2 · Back to D&R Tech LLC

PatentTitleStatus Expires Confidence
US 11,258,269Systems, apparatus, and methods for power management
Lapsed on the fee record
Ended Feb 22, 2026 · From the USPTO record
Lapsed on the fee recordEnded Feb 22, 2026From the USPTO record
US 9,859,717Systems, apparatus, and methods for power management
Lapsed on the fee record
Ended Jan 2, 2026 · From the USPTO record
Lapsed on the fee recordEnded Jan 2, 2026From the USPTO record
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited