Sigma Labs
Utility Patents

Last updated:

List of all Sigma Labs patents 13 in total

Status Patent
Grant
Utility: Systems and methods for measuring radiated thermal energy during an additive manufacturing operation External link
Filling date: 8 Sep 2025 Issue date: 19 Jul 2022
Grant
Utility: Material qualification system and methodology External link
Filling date: 8 Sep 2025 Issue date: 8 Mar 2022
Grant
Utility: Photodetector array for additive manufacturing operations External link
Filling date: 8 Sep 2025 Issue date: 1 Mar 2022
Grant
Utility: Correction of non-imaging thermal measurement devices External link
Filling date: 8 Sep 2025 Issue date: 1 Mar 2022
Grant
Utility: Method and system for monitoring additive manufacturing processes External link
Filling date: 8 Sep 2025 Issue date: 5 Oct 2021
Grant
Utility: Optical manufacturing process sensing and status indication system External link
Filling date: 8 Sep 2025 Issue date: 27 Jul 2021
Grant
Utility: Layer-based defect detection using normalized sensor data External link
Filling date: 8 Sep 2025 Issue date: 27 Jul 2021
Grant
Utility: Photodetector array for additive manufacturing operations External link
Filling date: 8 Sep 2025 Issue date: 29 Sep 2020
Grant
Utility: Multi-sensor quality inference and control for additive manufacturing processes External link
Filling date: 8 Sep 2025 Issue date: 29 Sep 2020
Grant
Utility: Systems and methods for additive manufacturing operations External link
Filling date: 8 Sep 2025 Issue date: 21 Jul 2020
Grant
Utility: Systems and methods for measuring radiated thermal energy during an additive manufacturing operation External link
Filling date: 8 Sep 2025 Issue date: 5 May 2020
Grant
Utility: Optical manufacturing process sensing and status indication system External link
Filling date: 8 Sep 2025 Issue date: 31 Dec 2019
Grant
Utility: Systems and methods for measuring radiated thermal energy during an additive manufacturing operation External link
Filling date: 8 Sep 2025 Issue date: 19 Nov 2019

Showing 1 to 13 of 13 patents.