The Patent Finder

Credence Engineering, Inc.

Also on record
Records under this name other than the patents Credence Engineering, 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 6 patents it holds.

Showing 1 to 2 of 2 · Back to Credence Engineering, Inc.

PatentTitleStatus Expires Confidence
US 6,868,861Level control system for sheet casting process
Lapsed on the fee record
Ended Mar 22, 2017 · From the USPTO record
Lapsed on the fee recordEnded Mar 22, 2017From the USPTO record
US 6,695,278Proportional flow control valve
Lapsed on the fee record
Ended Feb 24, 2016 · From the USPTO record
Lapsed on the fee recordEnded Feb 24, 2016From 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