Patents/Assignees

Gemological Institute Of America, Inc. (GIA)

24 patents in portfolio

US11674905utility2023
Fluorescence Imaging of Gemstone on Transparent Stage
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US11630065utility2023
Apparatus and Method for Fluorescence Grading of Gemstones
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US11562473utility2023
Automated System and Method for Clarity Measurements and Clarity Grading
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US11543401utility2023
Upflow Cooling Stage for Photoluminescence Analysis
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