The Patent Finder

TPP Tech LLC

Also on record
Records under this name other than patents TPP Tech LLC holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Showing 1 to 8 of 8 · Back to TPP Tech LLC

PatentTitleStatus Expires Confidence
US 6,661,443Method and Apparatus for Voltage Correction
Term ended
Term ended May 16, 2022 · High confidence
Term endedTerm ended May 16, 2022High confidence
US 7,176,953Thermal Response Correction System
Term ended
Term ended May 11, 2022 · High confidence
Term endedTerm ended May 11, 2022High confidence
US 7,825,943Thermal Response Correction System
Term ended
Term ended Feb 3, 2022 · High confidence
Term endedTerm ended Feb 3, 2022High confidence
US 7,545,401Method and Apparatus for Controlling the Uniformity of Print Density of a Thermal Print Head Array
Lapsed on the fee record
Ended Jun 9, 2021 · High confidence
Lapsed on the fee recordEnded Jun 9, 2021High confidence
US 7,545,402Printer Thermal Response Calibration System
Lapsed on the fee record
Ended Jun 9, 2021 · High confidence
Lapsed on the fee recordEnded Jun 9, 2021High confidence
US 7,369,145Method and Apparatus for Controlling the Uniformity of Print Density of a Thermal Print Head Array
Lapsed on the fee record
Ended May 6, 2020 · High confidence
Lapsed on the fee recordEnded May 6, 2020High confidence
US 7,298,387Thermal Response Correction System
Lapsed on the fee record
Ended Nov 20, 2019 · High confidence
Lapsed on the fee recordEnded Nov 20, 2019High confidence
US 7,295,224Thermal Response Correction System
Lapsed on the fee record
Ended Nov 13, 2019 · High confidence
Lapsed on the fee recordEnded Nov 13, 2019High confidence
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