The Patent Finder

Exergetic Systems, LLC

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

Back to Exergetic Systems, LLC

PatentTitleStatus Expires Confidence
US 7,328,132Input/Loss Method using the genetics of fossil fuels for determining fuel chemistry, calorific value and performance of a fossil-fired power plant
Formerly held
Term ended
Term ended Mar 17, 2026 · From the USPTO record
Term endedTerm ended Mar 17, 2026From the USPTO record
US 8,091,361Method and apparatus for controlling the final feedwater temperature of a regenerative Rankine cycle using an exergetic heater system
Lapsed on the fee record
Ended Jan 10, 2024 · From the USPTO record
Lapsed on the fee recordEnded Jan 10, 2024From the USPTO record
US 7,809,526Apparatus for the determination and evaluation of coal chemistry based on the genetics of fossil fuels
Lapsed on the fee record
Ended Oct 5, 2022 · From the USPTO record
Lapsed on the fee recordEnded Oct 5, 2022From the USPTO record
US 6,584,429Input/loss method for determining boiler efficiency of a fossil-fired system
Term ended
Term ended Jun 14, 2021 · From the USPTO record
Term endedTerm ended Jun 14, 2021From the USPTO record
US 6,810,358Method to synchronize data when used for input/loss performance monitoring of a power plant
Term ended
Term ended Oct 16, 2018 · From the USPTO record
Term endedTerm ended Oct 16, 2018From the USPTO record
US 6,522,994Input/loss method for determining fuel flow, chemistry, heating value and performance of a fossil-fired system
Term ended
Term ended Mar 24, 2018 · From the USPTO record
Term endedTerm ended Mar 24, 2018From the USPTO record
US 7,039,555Method for detecting heat exchanger tube failures and their location when using input/loss performance monitoring of a recovery boiler
Term ended
Ended no later than Mar 24, 2018 · From the USPTO record
Term endedEnded no later than Mar 24, 2018From the USPTO record
US 6,873,933Method and apparatus for analyzing coal containing carbon dioxide producing mineral matter as effecting input/loss performance monitoring of a power plant
Lapsed on the fee record
Ended Mar 29, 2017 · From the USPTO record
Lapsed on the fee recordEnded Mar 29, 2017From the USPTO record
US 6,868,368Method for improving the control of power plants when using input/loss performance monitoring
Lapsed on the fee record
Ended Mar 15, 2017 · From the USPTO record
Lapsed on the fee recordEnded Mar 15, 2017From the USPTO record
US 6,799,146Method for remote on-line advisory diagnostics and dynamic heat rate when used for input/loss performance monitoring of a power plant
Lapsed on the fee record
Ended Sep 28, 2016 · From the USPTO record
Lapsed on the fee recordEnded Sep 28, 2016From the USPTO record
10 of 19 patents shown.
Pro members see all 19.
Pro members: see all 19 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