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Home
Stocks
FORM
Utility Patents
FormFactor
Utility Patents
Last updated:
6 Nov 2025
List of all FormFactor patents
16 in total
All
Design
Utility application
Utility grant
Status
Patent
Filling date
Issue date
Grant
Utility:
Double-sided probe systems with thermal control systems and related methods
External link
Filling date:
6 Nov 2025
Issue date:
5 Jul 2022
3 Dec 2020
5 Jul 2022
Grant
Utility:
Probe systems and methods for testing a device under test
External link
Filling date:
6 Nov 2025
Issue date:
31 May 2022
21 Oct 2020
31 May 2022
Grant
Utility:
Probe systems and methods for characterizing optical coupling between an optical probe of a probe system and a calibration structure
External link
Filling date:
6 Nov 2025
Issue date:
26 Apr 2022
22 Sep 2020
26 Apr 2022
Grant
Utility:
Probe on carrier architecture for vertical probe arrays
External link
Filling date:
6 Nov 2025
Issue date:
5 Apr 2022
27 Apr 2020
5 Apr 2022
Grant
Utility:
Methods for maintaining gap spacing between an optical probe of a probe system and an optical device of a device under test, and probe systems that perform the methods
External link
Filling date:
6 Nov 2025
Issue date:
21 Dec 2021
29 Jun 2020
21 Dec 2021
Grant
Utility:
Probe systems and methods including electric contact detection
External link
Filling date:
6 Nov 2025
Issue date:
23 Nov 2021
23 May 2019
23 Nov 2021
Grant
Utility:
Electrical test probes having decoupled electrical and mechanical design
External link
Filling date:
6 Nov 2025
Issue date:
26 Oct 2021
13 Jun 2019
26 Oct 2021
Grant
Utility:
MEMS probe card assembly having decoupled electrical and mechanical probe connections
External link
Filling date:
6 Nov 2025
Issue date:
26 Oct 2021
30 Oct 2018
26 Oct 2021
Grant
Utility:
Probe systems for optically probing a device under test and methods of operating the probe systems
External link
Filling date:
6 Nov 2025
Issue date:
28 Sep 2021
15 Sep 2020
28 Sep 2021
Grant
Utility:
Probe tip with embedded skate
External link
Filling date:
6 Nov 2025
Issue date:
6 Jul 2021
22 Mar 2019
6 Jul 2021
Grant
Utility:
Calibration chucks for optical probe systems, optical probe systems including the calibration chucks, and methods of utilizing the optical probe systems
External link
Filling date:
6 Nov 2025
Issue date:
29 Jun 2021
27 May 2020
29 Jun 2021
Grant
Utility:
Probe systems and methods
External link
Filling date:
6 Nov 2025
Issue date:
29 Jun 2021
11 Oct 2019
29 Jun 2021
Grant
Utility:
Methods of controlling the operation of probe stations and probe stations that perform the methods, the methods including generating and executing a test routine that directs the probe station to electrically test a test subset of a plurality of DUTs and to pre-test a pre-test subset of a plurality of DUTs, which is a subset of the test subset, with a pre-test
External link
Filling date:
6 Nov 2025
Issue date:
25 May 2021
23 May 2019
25 May 2021
Grant
Utility:
Shielding for vertical probe heads
External link
Filling date:
6 Nov 2025
Issue date:
24 Mar 2020
11 Jan 2018
24 Mar 2020
Grant
Utility:
Vertical probe array having a tiled membrane space transformer
External link
Filling date:
6 Nov 2025
Issue date:
3 Mar 2020
29 Aug 2018
3 Mar 2020
Grant
Utility:
Probe head with inductance reducing structure
External link
Filling date:
6 Nov 2025
Issue date:
7 Jan 2020
22 Jun 2018
7 Jan 2020
Showing
1
to
16
of
16
patents.
1