The Patent Finder

Ldartools, Inc.

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

Showing 1 to 10 of 10 · Back to Ldartools, Inc.

PatentTitleStatus Expires Confidence
US 8,587,319Battery operated flame ionization detector
Lapsed on the fee record
Ended Nov 19, 2021 · From the USPTO record
Lapsed on the fee recordEnded Nov 19, 2021From the USPTO record
US 7,840,366Calibration management for volatile organic compound detector
Lapsed on the fee record
Ended Nov 23, 2018 · From the USPTO record
Lapsed on the fee recordEnded Nov 23, 2018From the USPTO record
US 8,866,637Data collection process for optical leak detection
Lapsed on the fee record
Ended Oct 21, 2018 · From the USPTO record
Lapsed on the fee recordEnded Oct 21, 2018From the USPTO record
US 8,751,173Management of response to triggering events in connection with monitoring fugitive emissions
Lapsed on the fee record
Ended Jun 10, 2018 · From the USPTO record
Lapsed on the fee recordEnded Jun 10, 2018From the USPTO record
US 7,657,384Management of response to triggering events in connection with monitoring fugitive emissions
Lapsed on the fee record
Ended Feb 2, 2018 · From the USPTO record
Lapsed on the fee recordEnded Feb 2, 2018From the USPTO record
US 8,386,164Locating LDAR components using position coordinates
Lapsed on the fee record
Ended Feb 26, 2017 · From the USPTO record
Lapsed on the fee recordEnded Feb 26, 2017From the USPTO record
US 8,329,099Reigniting flame in volatile organic compound device
Lapsed on the fee record
Ended Dec 11, 2016 · From the USPTO record
Lapsed on the fee recordEnded Dec 11, 2016From the USPTO record
US 8,274,402Data collection process for optical leak detection
Lapsed on the fee record
Ended Sep 25, 2016 · From the USPTO record
Lapsed on the fee recordEnded Sep 25, 2016From the USPTO record
US 8,271,208Flame Ionization Detector Management System
Lapsed on the fee record
Ended Sep 18, 2016 · High confidence
Lapsed on the fee recordEnded Sep 18, 2016High confidence
US 8,034,290Reigniting flame in volatile organic compound device
Lapsed on the fee record
Ended Oct 11, 2015 · From the USPTO record
Lapsed on the fee recordEnded Oct 11, 2015From the USPTO record
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