The Patent Finder

C2O Technologies, LLC

Also on record
Records under this name other than patents C2O Technologies, LLC holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Showing 1 to 7 of 7 · Back to C2O Technologies, LLC

PatentTitleStatus Expires Confidence
US 9,163,192Coal processing with added biomass and volatile control
Lapsed on the fee record
Ended Oct 20, 2023 · From the USPTO record
Lapsed on the fee recordEnded Oct 20, 2023From the USPTO record
US 9,074,138Process for treating coal using multiple dual zone steps
Lapsed on the fee record
Ended Jul 7, 2023 · From the USPTO record
Lapsed on the fee recordEnded Jul 7, 2023From the USPTO record
US 10,119,089Coal char passivation process and apparatus
Lapsed on the fee record
Ended Nov 6, 2022 · From the USPTO record
Lapsed on the fee recordEnded Nov 6, 2022From the USPTO record
US 8,470,134Process for treating coal by removing volatile components
Lapsed on the fee record
Ended Jun 25, 2021 · From the USPTO record
Lapsed on the fee recordEnded Jun 25, 2021From the USPTO record
US 9,598,646Process for treating coal to improve recovery of condensable coal derived liquids
Lapsed on the fee record
Ended Mar 21, 2021 · From the USPTO record
Lapsed on the fee recordEnded Mar 21, 2021From the USPTO record
US 8,366,882Process for treating agglomerating coal by removing volatile components
Lapsed on the fee record
Ended Feb 5, 2021 · From the USPTO record
Lapsed on the fee recordEnded Feb 5, 2021From the USPTO record
US 8,394,240Process for treating bituminous coal by removing volatile components
Lapsed on the fee record
Ended Mar 12, 2017 · From the USPTO record
Lapsed on the fee recordEnded Mar 12, 2017From 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