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Signal Processing, Inc.

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

Showing 1 to 7 of 7 · Back to Signal Processing, Inc.

PatentTitleStatus Expires Confidence
US 10,496,883Method and system for enhancing predictive accuracy of planet surface characteristics from orbit
Lapsed on the fee record
Ended Dec 3, 2023 · From the USPTO record
Lapsed on the fee recordEnded Dec 3, 2023From the USPTO record
US 9,117,457Compact Plug-In Noise Cancellation Device
Lapsed on the fee record
Ended Aug 25, 2023 · High confidence
Lapsed on the fee recordEnded Aug 25, 2023High confidence
US 10,192,288Method and system for generating high resolution worldview-3 images
Lapsed on the fee record
Ended Jan 29, 2023 · From the USPTO record
Lapsed on the fee recordEnded Jan 29, 2023From the USPTO record
US 10,037,755Method and system for active noise reduction
Lapsed on the fee record
Ended Jul 31, 2022 · From the USPTO record
Lapsed on the fee recordEnded Jul 31, 2022From the USPTO record
US 9,773,494Active noise reduction system for creating a quiet zone
Formerly held
Lapsed on the fee record
Ended Sep 26, 2021 · From the USPTO record
Lapsed on the fee recordEnded Sep 26, 2021From the USPTO record
US 8,295,561Knowledge learning system and process for fingerprint verifications
Lapsed on the fee record
Ended Oct 23, 2020 · From the USPTO record
Lapsed on the fee recordEnded Oct 23, 2020From the USPTO record
US 9,159,121Method for image denoising
Lapsed on the fee record
Ended Oct 13, 2019 · From the USPTO record
Lapsed on the fee recordEnded Oct 13, 2019From the USPTO record
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