The Patent Finder

FTS Welding

Also on record
Records under this name other than the patents FTS Welding 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 7 patents it holds.

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PatentTitleStatus Expires Confidence
US 11,872,697Collaborative device with optimised control
Formerly held
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,735,877Connection structure for resin pipe
Term ended
Term ended Dec 16, 2025 · From the USPTO record
Term endedTerm ended Dec 16, 2025From the USPTO record
US 7,045,708Protective Plate Installation Structure
Term ended
Term ended May 16, 2025 · High confidence
Term endedTerm ended May 16, 2025High confidence
US 6,941,966Outflow-Limiting Device of Fuel Tank
Term ended
Term ended Nov 27, 2022 · High confidence
Term endedTerm ended Nov 27, 2022High confidence
US 8,608,011Fuel tank for motor vehicle
Lapsed on the fee record
Ended Dec 17, 2021 · From the USPTO record
Lapsed on the fee recordEnded Dec 17, 2021From the USPTO record
US 8,608,012Automotive fuel tank
Lapsed on the fee record
Ended Dec 17, 2021 · From the USPTO record
Lapsed on the fee recordEnded Dec 17, 2021From the USPTO record
US 8,523,242Connection-structure of a flexible tube
Lapsed on the fee record
Ended Sep 3, 2021 · From the USPTO record
Lapsed on the fee recordEnded Sep 3, 2021From the USPTO record
US 9,546,028Mouthpiece Structure for Pressure Vessel
Lapsed on the fee record
Ended Jan 17, 2021 · High confidence
Lapsed on the fee recordEnded Jan 17, 2021High confidence
US 8,191,568Fuel Tank for Motor Vehicle
Lapsed on the fee record
Ended Jun 5, 2020 · High confidence
Lapsed on the fee recordEnded Jun 5, 2020High confidence
US 8,105,528Automotive fuel tank fabrication apparatus
Lapsed on the fee record
Ended Jan 31, 2020 · From the USPTO record
Lapsed on the fee recordEnded Jan 31, 2020From the USPTO record
10 of 20 patents shown.
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Pro members: see all 20 patents
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