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USPTO Data Jan 1 1976 - Oct 13 2026
52 Patents
#3 in Concord, CA
#1,589 in California
#6,764 in US
#13,555 in the World
Sigray, Inc.
Forward Citations = 905
16 inventors:
Concord, CA, United States of America
Sigray, Inc.
% Expired Patents = 7.7
EPO Patents = 6
Forward Citations = 905
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16 inventors (with patents filed for the assignee):
Wenbing Yun (52 out of 94 patents)
Janos Kirz (51 out of 51 patents)
Sylvia Jia Yun Lewis (44 out of 44 patents)
4. Benjamin Donald Stripe (11 out of 11 patents)
5. Srivatsan Seshadri (9 out of 16 patents)
6. Alan Francis Lyon (8 out of 20 patents)
7. David Vine (8 out of 8 patents)
8. Sheraz Gul (6 out of 6 patents)
9. Richard Ian Spink (5 out of 6 patents)
10. Ruimin Qiao (3 out of 3 patents)
11. William Henry Hansen (3 out of 3 patents)
12. David Charles Reynolds (2 out of 2 patents)
13. Vikaram Singh (1 out of 1 patent)
14. Frances Yenan Su (1 out of 1 patent)
15. Thomas James Smart (1 out of 1 patent)
Core Competencies:
X-Ray Imaging
Spectroscopy Techniques
High-Throughput Analysis
X-Ray Fluorescence
Microfocus X-Ray Source
X-Ray Detector System
Computed Laminography
X-Ray Interferometric Imaging
X-Ray Surface Analysis
High Brightness X-Ray Source
Depth-Resolving Metrology
Wavelength Dispersive Spectrometer
52 patents:
1. 12761165 - High throughput 3D x-ray imaging system using a transmission x-ray source (2026-10-13),
3. 12480892 - High throughput 3D x-ray imaging system using a transmission x-ray source (2025-11-25),
10. 12181423 - Secondary image removal using high resolution x-ray transmission sources (2024-12-31),
11. 12153001 - High throughput 3D x-ray imaging system using a transmission x-ray source (2024-11-26),
Company Overview
Sigray, Inc. is a technology company based in Concord, California, specializing in advanced X-ray imaging solutions. The company focuses on developing innovative spectroscopy techniques and high-throughput analysis systems that leverage X-ray fluorescence and microfocus X-ray sources. Sigray's expertise extends to X-ray detector systems and computed laminography, enhancing imaging capabilities across various applications. Their commitment to X-ray interferometric imaging further positions them as a leader in the field, catering to diverse industries requiring precise and efficient imaging technologies.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sigray, Inc.. Retrieved from https://idiyas.com/company/sigray
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
6 patents (EPO):
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]