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Flodesign, Inc.

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

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PatentTitleStatus Expires Confidence
US 10,427,956Ultrasound and Acoustophoresis for Water Purification
Formerly held
In force
 · High confidence
In forceHigh confidence
US 8,691,145Ultrasound and Acoustophoresis for Water Purification
Formerly held
Lapsed on the fee record
Ended Apr 8, 2022 · High confidence
Lapsed on the fee recordEnded Apr 8, 2022High confidence
US 7,621,463Fluid nozzle system using self-propelling toroidal vortices for long-range jet impact
Lapsed on the fee record
Ended Nov 24, 2021 · From the USPTO record
Lapsed on the fee recordEnded Nov 24, 2021From the USPTO record
US 8,522,662Controlled-unaided surge and purge suppressors for firearm muzzles
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 8,376,686Water turbines with mixers and ejectors
Formerly held
Lapsed on the fee record
Ended Feb 19, 2021 · From the USPTO record
Lapsed on the fee recordEnded Feb 19, 2021From the USPTO record
US 8,322,266Controlled-unaided surge and purge suppressors for firearm muzzles
Lapsed on the fee record
Ended Dec 4, 2020 · From the USPTO record
Lapsed on the fee recordEnded Dec 4, 2020From the USPTO record
US 9,500,426Sound suppressor
Formerly held
Lapsed on the fee record
Ended Nov 22, 2020 · From the USPTO record
Lapsed on the fee recordEnded Nov 22, 2020From the USPTO record
US 9,182,188Sound suppressor
Lapsed on the fee record
Ended Nov 10, 2019 · From the USPTO record
Lapsed on the fee recordEnded Nov 10, 2019From the USPTO record
US 8,021,100Wind Turbine with Mixers and Ejectors
Formerly held
Lapsed on the fee record
Ended Sep 20, 2019 · High confidence
Lapsed on the fee recordEnded Sep 20, 2019High confidence
US 7,270,043Powered Lower Bobbin Feed System for Deflector Type Rotary Braiding Machines
Formerly held
Lapsed on the fee record
Ended Sep 18, 2019 · High confidence
Lapsed on the fee recordEnded Sep 18, 2019High confidence
10 of 11 patents shown.
Pro members see all 11.
Pro members: see all 11 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