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G01N21/87
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PHYSICS
G01
Measuring instruments
G01N
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
G01N21/00
Investigating or analysing materials by the use of optical means
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G01N21/87
Investigating jewels
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Patents Grants
last 30 patents
Information
Patent Grant
Gemstone testing apparatus
Patent number
12,174,126
Issue date
Dec 24, 2024
Jubilee Diamond Instrument (S) Pte. Ltd.
Kui Lim Tam
G01 - MEASURING TESTING
Information
Patent Grant
Passivation of nonlinear optical crystals
Patent number
12,152,316
Issue date
Nov 26, 2024
KLA Corporation
Yung-Ho Alex Chuang
C30 - CRYSTAL GROWTH
Information
Patent Grant
Systems for authentication and related devices and methods
Patent number
12,141,653
Issue date
Nov 12, 2024
EllansaLabs Inc.
Omar Besim Hakim
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Light emitting diode arrangements for gemstone evaluation
Patent number
12,135,278
Issue date
Nov 5, 2024
Gemological Institute of America, Inc. (GIA)
Jing Zeng
F21 - LIGHTING
Information
Patent Grant
System and method for determining the traceability of gemstones bas...
Patent number
12,135,202
Issue date
Nov 5, 2024
SARINE TECHNOLOGIES LTD.
Abraham Kerner
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multi-functional precious stone testing apparatus and method thereof
Patent number
12,130,238
Issue date
Oct 29, 2024
Shenzhen Dikai Industrial Co., Ltd.
Xiuling Zhu
G01 - MEASURING TESTING
Information
Patent Grant
Gemstone planning
Patent number
12,117,403
Issue date
Oct 15, 2024
De Beers UK Ltd.
Qi He Hong
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems and methods for creating reliable signatures for authentica...
Patent number
12,099,015
Issue date
Sep 24, 2024
OINO LLC
Igor Gonta
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Imaging assisted scanning spectroscopy for gem identification
Patent number
12,085,511
Issue date
Sep 10, 2024
Gemological Institute of America, Inc. (GIA)
Tsung-Han Tsai
G01 - MEASURING TESTING
Information
Patent Grant
Systems and methods for reliable authentication of jewelry and/or g...
Patent number
12,072,294
Issue date
Aug 27, 2024
OINO LLC
Igor Gonta
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Gemstone inscription viewing system and applications thereof
Patent number
12,072,295
Issue date
Aug 27, 2024
OPSYDIA LIMITED
Simon Henley
G01 - MEASURING TESTING
Information
Patent Grant
Method of measuring concentration of nitrogen in diamond and appara...
Patent number
12,055,497
Issue date
Aug 6, 2024
Sumitomo Electric Hardmetal Corp.
Masayuki Nishizawa
G01 - MEASURING TESTING
Information
Patent Grant
Fluorescence imaging of gemstone on transparent stage
Patent number
12,025,563
Issue date
Jul 2, 2024
Gemological Institute of America, Inc. (GIA)
Tsung-Han Tsai
G01 - MEASURING TESTING
Information
Patent Grant
System and method for processing multiple loose gemstones using ima...
Patent number
11,953,446
Issue date
Apr 9, 2024
Parikh Holdings LLC
Aniket Parikh
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus and method for assessing optical quality of gemstones
Patent number
11,921,051
Issue date
Mar 5, 2024
Gemological Institute of America, Inc. (GIA)
Hiroshi Takahashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Automated system and method for clarity measurements and clarity gr...
Patent number
11,915,407
Issue date
Feb 27, 2024
Gemological Institute of America, Inc. (GIA)
Marc Verboven
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems and methods for spectroscopic analyses of diamonds
Patent number
11,906,437
Issue date
Feb 20, 2024
Universita Degli Studi di Milano-Bicocca
Roberto Lorenzi
G01 - MEASURING TESTING
Information
Patent Grant
Method and system for determining the location of artefacts and/or...
Patent number
11,898,962
Issue date
Feb 13, 2024
The Australian National University
Roland Fleddermann
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Identifying 3D objects
Patent number
11,898,963
Issue date
Feb 13, 2024
Fundacio Institut de Ciencies Fotoniques
Valerio Pruneri
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for characterizing gemstones using fluorescence
Patent number
11,892,413
Issue date
Feb 6, 2024
SARINE TECHNOLOGIES LTD.
Tal Rosenzweig
G01 - MEASURING TESTING
Information
Patent Grant
System and method for evaluating and determining color in gemstones
Patent number
11,892,412
Issue date
Feb 6, 2024
SARINE TECHNOLOGIES LTD.
Zvi Ioffe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus and method for fluorescence grading of gemstones
Patent number
11,892,405
Issue date
Feb 6, 2024
Gemological Institute of America, Inc. (GIA)
Hiroshi Takahashi
G01 - MEASURING TESTING
Information
Patent Grant
Method of identifying and tracing gems by marking jewelry bearing o...
Patent number
11,877,631
Issue date
Jan 23, 2024
Yianni Melas
G01 - MEASURING TESTING
Information
Patent Grant
System and method for gemstone identification
Patent number
11,874,231
Issue date
Jan 16, 2024
CHOW SANG SANG JEWELLERY COMPANY LIMITED
Shuk Kwan Mak
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems for authentication and related devices and methods
Patent number
11,867,637
Issue date
Jan 9, 2024
EllansaLabs Inc.
Omar Besim Hakim
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Diamond clarity measurement process and system
Patent number
11,835,466
Issue date
Dec 5, 2023
GOLDWAY TECHNOLOGY LIMITED
Ka Wing Cheng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Ultraviolet-visible absorption spectroscopy for gemstone identifica...
Patent number
11,828,703
Issue date
Nov 28, 2023
Gemological Institute of America, Inc. (GIA)
Hiroshi Takahashi
G01 - MEASURING TESTING
Information
Patent Grant
Portable high-resolution gem imaging system
Patent number
11,815,465
Issue date
Nov 14, 2023
Gemological Institute of America, Inc. (GIA)
Venkat K. Balagurusamy
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method of unique identifying a gemstone
Patent number
11,796,480
Issue date
Oct 24, 2023
Sarine Color Technologies Ltd.
Yiftah Navot
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and system for providing a clarity grade for a gem
Patent number
11,789,919
Issue date
Oct 17, 2023
Gemological Institute of America, Inc. (GIA)
Marc Verboven
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
GEMSTONE ANALYSIS DEVICE, SYSTEM, AND METHOD USING NEURAL NETWORKS
Publication number
20240393255
Publication date
Nov 28, 2024
Parikh Holdings LLC
Aniket Parikh
G01 - MEASURING TESTING
Information
Patent Application
IMAGING ASSISTED SCANNING SPECTROSCOPY FOR GEM IDENTIFICATION
Publication number
20240385119
Publication date
Nov 21, 2024
GEMOLOGICAL INSTITUTE OF AMERICA, INC. (GIA)
Tsung-Han TSAI
G01 - MEASURING TESTING
Information
Patent Application
GEMSTONE TESTING DEVICE
Publication number
20240337601
Publication date
Oct 10, 2024
Jubilee Diamond Instrument (s) Pte. Ltd.
Kui Lim Tam
G01 - MEASURING TESTING
Information
Patent Application
Automated Photography and Inspection Station
Publication number
20240319107
Publication date
Sep 26, 2024
M & G Jewelers, Inc.
Michael Insalago
G01 - MEASURING TESTING
Information
Patent Application
FLUORESCENCE IMAGING OF GEMSTONE ON TRANSPARENT STAGE
Publication number
20240310290
Publication date
Sep 19, 2024
GEMOLOGICAL INSTITUTE OF AMERICA, INC. (GIA)
Tsung-Han TSAI
G01 - MEASURING TESTING
Information
Patent Application
SYSTEM AND METHOD FOR GRADING CLARITY OF GEMSTONES
Publication number
20240255434
Publication date
Aug 1, 2024
SARINE TECHNOLOGIES LTD.
Ran SHEPS
G01 - MEASURING TESTING
Information
Patent Application
SYSTEMS FOR AUTHENTICATION AND RELATED DEVICES AND METHODS
Publication number
20240201095
Publication date
Jun 20, 2024
EllansaLabs Inc.
Omar Besim HAKIM
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEMS FOR AUTHENTICATION AND RELATED DEVICES AND METHODS
Publication number
20240201096
Publication date
Jun 20, 2024
EllansaLabs Inc.
Omar Besim HAKIM
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
APPARATUS AND METHOD FOR FLUORESCENCE GRADING OF GEMSTONES
Publication number
20240167955
Publication date
May 23, 2024
GEMOLOGICAL INSTITUTE OF AMERICA, INC. (GIA)
Hiroshi TAKAHASHI
G01 - MEASURING TESTING
Information
Patent Application
APPARATUS AND METHOD FOR ASSESSING OPTICAL QUALITY OF GEMSTONES
Publication number
20240159683
Publication date
May 16, 2024
GEMOLOGICAL INSTITUTE OF AMERICA, INC. (GIA)
Hiroshi TAKAHASHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM AND METHOD FOR A JEWELRY VIEWING STAND
Publication number
20240142385
Publication date
May 2, 2024
Sterling Jewelers, Inc.
Stephen HUTFILZ
G01 - MEASURING TESTING
Information
Patent Application
Identifying 3D Objects
Publication number
20240133821
Publication date
Apr 25, 2024
FUNDACIÓ INSTITUT DE CIÈNCIES FOTÒNIQUES
Valerio PRUNERI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and System for Determining the Location of Artefacts and/or...
Publication number
20240133822
Publication date
Apr 25, 2024
The Australian National University
Roland Fleddermann
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM AND METHOD OF UNIQUE IDENTIFYING A GEMSTONE
Publication number
20240110877
Publication date
Apr 4, 2024
Sarine Color Technologies Ltd.
Yiftah Navot
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ULTRAVIOLET-VISIBLE ABSORPTION SPECTROSCOPY FOR GEMSTONE IDENTIFICA...
Publication number
20240060879
Publication date
Feb 22, 2024
GEMOLOGICAL INSTITUTE OF AMERICA, INC. (GIA)
Hiroshi TAKAHASHI
G01 - MEASURING TESTING
Information
Patent Application
PORTABLE HIGH-RESOLUTION GEM IMAGING SYSTEM
Publication number
20240035982
Publication date
Feb 1, 2024
Gemological Institute of America, Inc. (GIA)
VENKAT K. BALAGURUSAMY
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DIAMOND AND COLORLESS GEMSTONE MULTI-TESTER
Publication number
20240027358
Publication date
Jan 25, 2024
Smart Pro Instrument Co., Ltd.
Mehboob Alam
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND SYSTEM FOR PROVIDING A CLARITY GRADE FOR A GEM
Publication number
20230418801
Publication date
Dec 28, 2023
GEMOLOGICAL INSTITUTE OF AMERICA, INC. (GIA)
Marc VERBOVEN
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEMS FOR AUTHENTICATION AND RELATED DEVICES AND METHODS
Publication number
20230409855
Publication date
Dec 21, 2023
EllansaLabs Inc.
Omar Besim HAKIM
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SYSTEM AND METHOD FOR TRACING A GEMSTONE'S JOURNEY FROM THE MINE TO...
Publication number
20230408420
Publication date
Dec 21, 2023
SARINE TECHNOLOGIES LTD.
Abraham KERNER
G01 - MEASURING TESTING
Information
Patent Application
DIGITAL IMAGE GEMSTONE VERIFICATION WITH FILTERS
Publication number
20230408419
Publication date
Dec 21, 2023
GEMOLOGICAL INSTITUTE OF AMERICA, INC. (GIA)
Jongsik KIM
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Identifying 3D Objects
Publication number
20230393078
Publication date
Dec 7, 2023
Fundació Institut de Ciències Fotòniques
Valerio PRUNERI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Systems and Methods for Creating Reliable Signatures for Authentica...
Publication number
20230384234
Publication date
Nov 30, 2023
OINO LLC
Igor Gonta
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Systems and Methods for Reliable Authentication of Jewelry and/or G...
Publication number
20230384233
Publication date
Nov 30, 2023
OINO LLC
Igor Gonta
A44 - HABERDASHERY JEWELLERY
Information
Patent Application
IMAGING ASSISTED SCANNING SPECTROSCOPY FOR GEM IDENTIFICATION
Publication number
20230366830
Publication date
Nov 16, 2023
GEMOLOGICAL INSTITUTE OF AMERICA, INC. (GIA)
Tsung-Han TSAI
G01 - MEASURING TESTING
Information
Patent Application
METHOD OF MEASURING CONCENTRATION OF NITROGEN IN DIAMOND AND APPARA...
Publication number
20230358685
Publication date
Nov 9, 2023
Sumitomo Electric Hardmetal Corp.
Masayuki NISHIZAWA
G01 - MEASURING TESTING
Information
Patent Application
Gemstone Testing Apparatus
Publication number
20230341331
Publication date
Oct 26, 2023
Jubilee Diamond Instrument
Kui Lim Tam
G01 - MEASURING TESTING
Information
Patent Application
FLUORESCENCE IMAGING OF GEMSTONE ON TRANSPARENT STAGE
Publication number
20230266253
Publication date
Aug 24, 2023
Gemological Institute of America, Inc. (GIA)
Tsung-Han TSAI
G01 - MEASURING TESTING
Information
Patent Application
PORTABLE HIGH-RESOLUTION GEM IMAGING SYSTEM
Publication number
20230243757
Publication date
Aug 3, 2023
GEMOLOGICAL INSTITUTE OF AMERICA, INC. (GIA)
VENKAT K. BALAGURUSAMY
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TILT AND FOCUSING ADJUSTMENT FOR CONSISTENT GEM IMAGING
Publication number
20230243758
Publication date
Aug 3, 2023
GEMOLOGICAL INSTITUTE OF AMERICA, INC. (GIA)
Tsung-Han TSAI
G01 - MEASURING TESTING