The Patent Finder

Ertek, Inc.

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

Showing 1 to 5 of 5 · Back to Ertek, Inc.

PatentTitleStatus Expires Confidence
US 6,582,997ESD protection scheme for outputs with resistor loading
Term ended
Term ended May 17, 2022 · From the USPTO record
Term endedTerm ended May 17, 2022From the USPTO record
US 7,452,656Electrically conductive patterns, antennas and methods of manufacture
Lapsed on the fee record
Ended Nov 18, 2016 · From the USPTO record
Lapsed on the fee recordEnded Nov 18, 2016From the USPTO record
US 7,394,425Electrically conductive patterns, antennas and methods of manufacture
Lapsed on the fee record
Ended Jul 1, 2016 · From the USPTO record
Lapsed on the fee recordEnded Jul 1, 2016From the USPTO record
US 6,582,887Electrically conductive patterns, antennas and methods of manufacture
Lapsed on the fee record
Ended Jun 24, 2015 · From the USPTO record
Lapsed on the fee recordEnded Jun 24, 2015From the USPTO record
US 7,564,409Antennas and electrical connections of electrical devices
Lapsed on the fee record
Ended Jul 21, 2013 · From the USPTO record
Lapsed on the fee recordEnded Jul 21, 2013From 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