The Patent Finder

Winsert Technologies, Inc.

Also on record
Records under this name other than patents Winsert Technologies, 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 Winsert Technologies, Inc.

PatentTitleStatus Expires Confidence
US 6,866,816Wear and Corrosion Resistant Austenitic Iron Base Alloy
Formerly held
Term ended
Term ended Aug 12, 2023 · High confidence
Term endedTerm ended Aug 12, 2023High confidence
US 6,916,444Wear Resistant Alloy Containing Residual Austenite for Valve Seat Insert
Formerly held
Term ended
Term ended Sep 11, 2022 · High confidence
Term endedTerm ended Sep 11, 2022High confidence
US 6,485,678Wear-resistant iron base alloys
Formerly held
Term ended
Term ended Jun 20, 2020 · From the USPTO record
Term endedTerm ended Jun 20, 2020From the USPTO record
US 6,200,688Nickel-iron base wear resistant alloy
Formerly held
Term ended
Term ended Apr 20, 2018 · From the USPTO record
Term endedTerm ended Apr 20, 2018From the USPTO record
US 5,674,449Iron base alloys for internal combustion engine valve seat inserts, and the like
Formerly held
Term ended
Term ended no later than Oct 7, 2017 · Low confidence
Term endedTerm ended no later than Oct 7, 2017Low confidence
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