The Patent Finder

Eon Silicon Solution Inc.

Also on record
Records under this name other than the patents Eon Silicon Solution 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 11 patents it holds.

Back to Eon Silicon Solution Inc.

PatentTitleStatus Expires Confidence
US 8,325,518Multi-level cell NOR flash memory device
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,297,607Non-volatile memory having discrete isolation structure and SONOS memory cell, method of operating the same, and method of manufacturing the same
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 6,680,257Alternative related to SAS in flash EEPROM
Term ended
Term ended Nov 26, 2021 · From the USPTO record
Term endedTerm ended Nov 26, 2021From the USPTO record
US 8,537,629Method of testing bitline in non-volatile memory device
Formerly held
Lapsed on the fee record
Ended Sep 17, 2021 · From the USPTO record
Lapsed on the fee recordEnded Sep 17, 2021From the USPTO record
US 6,490,203Sensing scheme of flash EEPROM
Formerly held
Term ended
Term ended May 24, 2021 · From the USPTO record
Term endedTerm ended May 24, 2021From the USPTO record
US 6,222,771Unified program method and circuitry in flash EEPROM
Term ended
Term ended Jan 31, 2020 · From the USPTO record
Term endedTerm ended Jan 31, 2020From the USPTO record
US 6,208,539Two-phase clock charge pump with power regulation
Term ended
Term ended Nov 9, 2019 · From the USPTO record
Term endedTerm ended Nov 9, 2019From the USPTO record
US 6,172,915Unified erase method in flash EEPROM
Formerly held
Term ended
Term ended Sep 30, 2019 · From the USPTO record
Term endedTerm ended Sep 30, 2019From the USPTO record
US 7,939,423Method for manufacturing nonvolatile semiconductor memory device structure
Formerly held
Lapsed on the fee record
Ended May 10, 2019 · From the USPTO record
Lapsed on the fee recordEnded May 10, 2019From the USPTO record
US 6,028,780Two-phase clock charge pump with power regulation
Formerly held
Term ended
Term ended Mar 12, 2018 · From the USPTO record
Term endedTerm ended Mar 12, 2018From the USPTO record
10 of 14 patents shown.
Pro members see all 14.
Pro members: see all 14 patents
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