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CSR PLC

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Records under this name other than patents CSR PLC 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 9,195,884Method, Apparatus, and Manufacture for Smiling Face Detection
Formerly held
In force
 · High confidence
In forceHigh confidence
US 9,275,464Method for Determining the Extent of a Foreground Object in an Image
Formerly held
In force
 · High confidence
In forceHigh confidence
US 9,367,896System and Method for Single-Frame Based Super Resolution Interpolation for Digital Cameras
Formerly held
In force
 · High confidence
In forceHigh confidence
US 7,142,157Determining position without use of broadcast ephemeris information
Term ended
Term ended Sep 14, 2024 · From the USPTO record
Term endedTerm ended Sep 14, 2024From the USPTO record
US 7,403,154Determining position without use of broadcast ephemeris information
Formerly held
Term ended
Term ended Sep 14, 2024 · From the USPTO record
Term endedTerm ended Sep 14, 2024From the USPTO record
US 8,069,314Shared Memory Architecture in GPS Signal Processing
Formerly held
Term ended
Term ended Mar 6, 2022 · Medium confidence
Term endedTerm ended Mar 6, 2022Medium confidence
US 6,775,319Spread Spectrum Receiver Architectures and Methods Therefor
Term ended
Ended no later than Feb 13, 2022 · Medium confidence
Term endedEnded no later than Feb 13, 2022Medium confidence
US 6,934,322Data Message Bit Synchronization and Local Time Correction Methods and Architectures
Formerly held
Term ended
Term ended Aug 16, 2021 · High confidence
Term endedTerm ended Aug 16, 2021High confidence
US 6,882,827Testing Response of a Radio Transceiver
Formerly held
Term ended
Term ended May 28, 2021 · High confidence
Term endedTerm ended May 28, 2021High confidence
US 7,236,883Aiding in a satellite positioning system
Term ended
Term ended Feb 28, 2021 · From the USPTO record
Term endedTerm ended Feb 28, 2021From the USPTO record
10 of 19 patents shown.
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Pro members: see all 19 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