The Patent Finder

Ascentool, Inc.

Also on record
Records under this name other than the patents Ascentool, Inc. 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 8 patents it holds.

Showing 1 to 8 of 8 · Back to Ascentool, Inc.

PatentTitleStatus Expires Confidence
US 7,874,783Multi-chamber vacuum processing and transfer system
Term ended
Term ended Jan 19, 2026 · From the USPTO record
Term endedTerm ended Jan 19, 2026From the USPTO record
US 8,236,152Deposition system
Lapsed on the fee record
Ended Aug 7, 2024 · From the USPTO record
Lapsed on the fee recordEnded Aug 7, 2024From the USPTO record
US 8,152,975Deposition system with improved material utilization
Lapsed on the fee record
Ended Apr 10, 2024 · From the USPTO record
Lapsed on the fee recordEnded Apr 10, 2024From the USPTO record
US 8,500,962Deposition system and methods having improved material utilization
Lapsed on the fee record
Ended Aug 6, 2021 · From the USPTO record
Lapsed on the fee recordEnded Aug 6, 2021From the USPTO record
US 7,534,080Vacuum processing and transfer system
Lapsed on the fee record
Ended May 19, 2021 · From the USPTO record
Lapsed on the fee recordEnded May 19, 2021From the USPTO record
US 8,092,601System and Process for Fabricating Photovoltaic Cell
Lapsed on the fee record
Ended Jan 10, 2020 · High confidence
Lapsed on the fee recordEnded Jan 10, 2020High confidence
US 7,806,641Substrate processing system having improved substrate transport system
Lapsed on the fee record
Ended Oct 5, 2018 · From the USPTO record
Lapsed on the fee recordEnded Oct 5, 2018From the USPTO record
US 7,588,669Single-process-chamber deposition system
Lapsed on the fee record
Ended Sep 15, 2017 · From the USPTO record
Lapsed on the fee recordEnded Sep 15, 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