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FormFactor, Inc.

Also on record
Records under this name other than the patents FormFactor, Inc. 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 118 patents it holds.

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PatentTitleStatus Expires Confidence
US 7,649,366Method and Appartus for Switching Tester Resources
Term ended
Term ended Nov 6, 2026 · High confidence
Term endedTerm ended Nov 6, 2026High confidence
US 7,449,899Probe for High Frequency Signals
Term ended
Term ended Oct 20, 2026 · High confidence
Term endedTerm ended Oct 20, 2026High confidence
US 9,310,428Probe Retention Arrangement
Term ended
Term ended Oct 11, 2026 · High confidence
Term endedTerm ended Oct 11, 2026High confidence
US 8,203,352Single Support Structure Probe Group with Staggered Mounting Pattern
Term ended
Term ended Sep 27, 2026 · High confidence
Term endedTerm ended Sep 27, 2026High confidence
US 8,841,932Prober for Testing Devices in a Repeat Structure on a Substrate
Lapsed on the fee record
Ended Sep 23, 2026 · Medium confidence
Lapsed on the fee recordEnded Sep 23, 2026Medium confidence
US 7,355,422Optically Enhanced Probe Alignment
Term ended
Term ended Sep 13, 2026 · High confidence
Term endedTerm ended Sep 13, 2026High confidence
US 10,060,963Probe Systems, Storage Media, and Methods for Wafer-Level Testing Over Extended Temperature Ranges
Lapsed on the fee record
Ended Aug 28, 2026 · Medium confidence
Lapsed on the fee recordEnded Aug 28, 2026Medium confidence
US 7,365,551Excess Overdrive Detector for Probe Cards
Term ended
Term ended Aug 13, 2026 · High confidence
Term endedTerm ended Aug 13, 2026High confidence
US 7,622,935Probe Card Assembly with a Mechanically Decoupled Wiring Substrate
Term ended
Term ended Jul 6, 2026 · High confidence
Term endedTerm ended Jul 6, 2026High confidence
US 8,747,642Superfilling Secondary Metallization Process in MEMS Fabrication
Lapsed on the fee record
Ended Jun 10, 2026 · High confidence
Lapsed on the fee recordEnded Jun 10, 2026High confidence
10 of 571 patents shown.
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