precious stones; pearls

Industry

CPC
G01N33/381

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Parent Industries

GPHYSICS G01Measuring instruments G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES G01N33/00Investigating or analysing materials by specific methods not covered by the preceding groups

Current Industry

G01N33/381precious stones; pearls

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for high speed detection of diamonds
- Patent number 12,072,306
- Issue date Aug 27, 2024
- University of Johannesburg
- Simon H. Connell
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Systems and methods for quantum sensing using solid-state spin ense...
- Patent number 11,940,399
- Issue date Mar 26, 2024
- University of Maryland, College Park
- Ronald Walsworth
- G01 - MEASURING TESTING
Information Patent Grant
Detector arrangement, detection system and method of processing dat...
- Patent number 11,921,064
- Issue date Mar 5, 2024
- University of Johannesburg
- Simon Henry Connell
- G01 - MEASURING TESTING
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
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
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
Luminescence imaging for gemstone screening
- Patent number 11,879,842
- Issue date Jan 23, 2024
- Gemological Institute of America, Inc. (GIA)
- Tsung-Han Tsai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Process for determining the type of a diamond
- Patent number 11,879,859
- Issue date Jan 23, 2024
- GOLDWAY TECHNOLOGY LIMITED
- Ka Wing Cheng
- G01 - MEASURING TESTING
Information Patent Grant
Method and device for grading diamonds using radiofrequency (RF) sp...
- Patent number 11,835,473
- Issue date Dec 5, 2023
- Ariel Scientific Innovations Ltd.
- Yosef Pinhasi
- G01 - MEASURING TESTING
Information Patent Grant
Gemstone testing apparatus
- Patent number 11,668,654
- Issue date Jun 6, 2023
- Jubilee Diamond Instrument (S) Pte. Ltd.
- Kui Lim Tam
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for fluorescence grading of gemstones
- Patent number 11,630,065
- Issue date Apr 18, 2023
- Gemological Institute of America, Inc. (GIA)
- Hiroshi Takahashi
- G01 - MEASURING TESTING
Information Patent Grant
Identifying and grading diamonds
- Patent number 11,543,360
- Issue date Jan 3, 2023
- Cortica Ltd.
- Igal Raichelgauz
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Upflow cooling stage for photoluminescence analysis
- Patent number 11,543,401
- Issue date Jan 3, 2023
- Gemological Institute of America, Inc. (GIA)
- Lorne Loudin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Gemstone sorting
- Patent number 11,541,429
- Issue date Jan 3, 2023
- De Beers UK Ltd.
- Andrew John Portsmouth
- G01 - MEASURING TESTING
Information Patent Grant
Device for inspection and authentication of gemstones and method of...
- Patent number 11,506,614
- Issue date Nov 22, 2022
- Shankar Ambadas Bhavsar
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for grading gemstones
- Patent number 11,435,296
- Issue date Sep 6, 2022
- DITECH—Diamond Inspection Technologies LTD.
- Ilya Leizerson
- G01 - MEASURING TESTING
Information Patent Grant
Gemstone verification
- Patent number 11,428,641
- Issue date Aug 30, 2022
- Sahajanand Technologies Private Limited
- Munjal Dhirajlal Gajjar
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method for marking and authenticating diamonds and precious stones
- Patent number 11,320,384
- Issue date May 3, 2022
- Soreq Nuclear Research Center
- Yair Grof
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for fluorescence grading of gemstones
- Patent number 11,300,514
- Issue date Apr 12, 2022
- Gemological Institute of America, Inc. (GIA)
- Hiroshi Takahashi
- G01 - MEASURING TESTING
Information Patent Grant
Fabricating diffractive structures on gemstones for high optical pe...
- Patent number 11,294,110
- Issue date Apr 5, 2022
- SPARKLE CUT DIAMONDS, INC.
- Mark L. de Naray
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Facilitated comparison of gemstones
- Patent number 11,288,728
- Issue date Mar 29, 2022
- Blue Nile, Inc.
- Andrew Caples
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for assessing optical quality of gemstones
- Patent number 11,280,743
- Issue date Mar 22, 2022
- Gemological Institute of America, Inc. (GIA)
- Hiroshi Takahashi
- G01 - MEASURING TESTING
Information Patent Grant
Multi-functional precious stone testing apparatus and method thereof
- Patent number 11,243,170
- Issue date Feb 8, 2022
- Shenzhen Dikai Industrial Co., Ltd.
- Xiuling Zhu
- G01 - MEASURING TESTING
Information Patent Grant
Method for analysing a gemstone
- Patent number 11,226,292
- Issue date Jan 18, 2022
- OctoNus Finland OY
- Sergey Borisovich Sivovolenko
- G01 - MEASURING TESTING
Information Patent Grant
Managing optical characteristics of gemstones with diffractive stru...
- Patent number 11,185,138
- Issue date Nov 30, 2021
- SPARKLE CUT DIAMONDS, INC.
- George Maltezos
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Upflow cooling stage for photoluminescence analysis
- Patent number 11,156,592
- Issue date Oct 26, 2021
- Gemological Institute of America, Inc. (GIA)
- Lorne Loudin
- G01 - MEASURING TESTING
Information Patent Grant
System and method for evaluating and determining color in gemstones
- Patent number 11,112,368
- Issue date Sep 7, 2021
- SARINE TECHNOLOGIES LTD.
- Zvi Ioffe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-functional precious stone testing apparatus and method thereof
- Patent number 11,073,482
- Issue date Jul 27, 2021
- Shenzhen Dikai Industrial Co., Ltd.
- Xiuling Zhu
- G01 - MEASURING TESTING
Information Patent Grant
Method of generating a fingerprint for a gemstone using x-ray imaging
- Patent number 11,073,488
- Issue date Jul 27, 2021
- Peter Reischig
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
A METHOD FOR MAPPING AN INTERNAL STRUCTURE OF A SAMPLE
- Publication number 20240167966
- Publication date May 23, 2024
- THE AUSTRALIAN NATIONAL UNIVERSITY
- Roland FLEDDERMANN
- G01 - MEASURING TESTING
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
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
LUMINESCENCE IMAGING FOR GEMSTONE SCREENING
- Publication number 20240110873
- Publication date Apr 4, 2024
- GEMOLOGICAL INSTITUTE OF AMERICA, INC. (GIA)
- Tsung-Han TSAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROCESS FOR DETERMINING THE TYPE OF A DIAMOND
- Publication number 20240102951
- Publication date Mar 28, 2024
- GOLDWAY TECHNOLOGY LIMITED
- Ka Wing Cheng
- G01 - MEASURING TESTING
Information Patent Application
GEMSTONE MULTI-TESTER INSTRUMENT WITH REMOVABLE PROBE
- Publication number 20240027335
- Publication date Jan 25, 2024
- Smart Pro Instrument Co., Ltd.
- Mehboob Alam
- 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
APPARATUS AND METHOD FOR FLUORESCENCE GRADING OF GEMSTONES
- Publication number 20230213447
- Publication date Jul 6, 2023
- GEMOLOGICAL INSTITUTE OF AMERICA, INC. (GIA)
- Hiroshi TAKAHASHI
- G01 - MEASURING TESTING
Information Patent Application
IMAGING PROCESS AND SYSTEM
- Publication number 20230168238
- Publication date Jun 1, 2023
- MASTER DYNAMIC LIMITED
- Yau Chuen YIU
- G01 - MEASURING TESTING
Information Patent Application
SYSTEMS AND METHODS FOR QUANTUM SENSING WITH SIGNAL AMPLIFICATION B...
- Publication number 20230081886
- Publication date Mar 16, 2023
- University of Maryland, College Park
- Ronald Walsworth
- G01 - MEASURING TESTING
Information Patent Application
FACILITATED COMPARISON OF GEMSTONES
- Publication number 20220335499
- Publication date Oct 20, 2022
- Blue Nile, Inc.
- Andrew Caples
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR CLASSIFICATION OF SAMPLES
- Publication number 20220317069
- Publication date Oct 6, 2022
- Security Matters Ltd.
- Yair GROF
- G01 - MEASURING TESTING
Information Patent Application
DIAMOND AUTHENTICATION PROCESS AND SYSTEM THEREFORE
- Publication number 20220268718
- Publication date Aug 25, 2022
- GOLDWAY TECHNOLOGY LIMITED
- Ka Wing CHENG
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS AND METHOD FOR FLUORESCENCE GRADING OF GEMSTONES
- Publication number 20220178827
- Publication date Jun 9, 2022
- 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 20220163457
- Publication date May 26, 2022
- GEMOLOGICAL INSTITUTE OF AMERICA, INC. (GIA)
- Hiroshi TAKAHASHI
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR MARKING AND AUTHENTICATING DIAMONDS AND PRECIOUS STONES
- Publication number 20220163456
- Publication date May 26, 2022
- SOREQ NUCLEAR RESEARCH CENTER
- Yair GROF
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND SYSTEM FOR GRADING GEMSTONES
- Publication number 20220155236
- Publication date May 19, 2022
- DITECH - DIAMOND INSPECTION TECHNOLOGIES LTD.
- Ilya Leizerson
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR EVALUATING AND DETERMINING COLOR IN GEMSTONES
- Publication number 20220146433
- Publication date May 12, 2022
- SARINE TECHNOLOGIES LTD.
- Zvi IOFFE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Multi-Functional Precious Stone Testing Apparatus and Method Thereof
- Publication number 20220120695
- Publication date Apr 21, 2022
- Shenzhen DiKai Industrial Co., Ltd.
- Xiuling ZHU
- G01 - MEASURING TESTING
Information Patent Application
DETECTOR ARRANGEMENT, DETECTION SYSTEM AND METHOD OF PROCESSING DAT...
- Publication number 20220057344
- Publication date Feb 24, 2022
- UNIVERSITY OF JOHANNESBURG
- Simon Henry CONNELL
- G01 - MEASURING TESTING
Information Patent Application
GEMSTONE COLOUR GRADING PROCESS AND GRADING SYSTEM
- Publication number 20220026371
- Publication date Jan 27, 2022
- GOLDWAY TECHNOLOGY LIMITED
- Wing Yan LEE
- G01 - MEASURING TESTING
Information Patent Application
UPFLOW COOLING STAGE FOR PHOTOLUMINESCENCE ANALYSIS
- Publication number 20220011290
- Publication date Jan 13, 2022
- GEMOLOGICAL INSTITUTE OF AMERICA, INC. (GIA)
- Lorne Loudin
- G01 - MEASURING TESTING
Information Patent Application
LUMINESCENCE IMAGING FOR GEMSTONE SCREENING
- Publication number 20210389247
- Publication date Dec 16, 2021
- GEMOLOGICAL INSTITUTE OF AMERICA, INC. (GIA)
- Tsung-Han TSAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVICE FOR INSPECTION AND AUTHENTICATION OF GEMSTONES AND METHOD OF...
- Publication number 20210372935
- Publication date Dec 2, 2021
- Shankar Ambadas BHAVSAR
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND SYSTEM FOR HIGH SPEED DETECTION OF DIAMONDS
- Publication number 20210293729
- Publication date Sep 23, 2021
- UNIVERSITY OF JOHANNESBURG
- Simon H. Connell
- G01 - MEASURING TESTING
Information Patent Application
Gemstone Testing Apparatus
- Publication number 20210270747
- Publication date Sep 2, 2021
- Jubilee Diamond Instrument
- Kui Lim Tam
- G01 - MEASURING TESTING
Information Patent Application
Autonomous Grading of Gemstones
- Publication number 20210148831
- Publication date May 20, 2021
- Cortica Ltd.
- Igal Raichelgauz
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR EVALUATING AND DETERMINING COLOR IN GEMSTONES
- Publication number 20210131974
- Publication date May 6, 2021
- SARINE TECHNOLOGIES LTD.
- Zvi IOFFE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND DEVICE FOR GRADING DIAMONDS USING RADIOFREQUENCY (RF) SP...
- Publication number 20210116394
- Publication date Apr 22, 2021
- Ariel Scientific Innovations Ltd.
- Yosef PINHASI
- G01 - MEASURING TESTING

precious stones; pearls

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and system for high speed detection of diamonds

Systems and methods for quantum sensing using solid-state spin ense...

Detector arrangement, detection system and method of processing dat...

Apparatus and method for assessing optical quality of gemstones

Method and system for determining the location of artefacts and/or...

System and method for evaluating and determining color in gemstones

Apparatus and method for fluorescence grading of gemstones

Luminescence imaging for gemstone screening

Process for determining the type of a diamond

Method and device for grading diamonds using radiofrequency (RF) sp...

Gemstone testing apparatus

Apparatus and method for fluorescence grading of gemstones

Identifying and grading diamonds

Upflow cooling stage for photoluminescence analysis

Gemstone sorting

Device for inspection and authentication of gemstones and method of...

Method and system for grading gemstones

Gemstone verification

Method for marking and authenticating diamonds and precious stones

Apparatus and method for fluorescence grading of gemstones

Fabricating diffractive structures on gemstones for high optical pe...

Facilitated comparison of gemstones

Apparatus and method for assessing optical quality of gemstones

Multi-functional precious stone testing apparatus and method thereof

Method for analysing a gemstone

Managing optical characteristics of gemstones with diffractive stru...

Upflow cooling stage for photoluminescence analysis

System and method for evaluating and determining color in gemstones

Multi-functional precious stone testing apparatus and method thereof

Method of generating a fingerprint for a gemstone using x-ray imaging

Patents Applicationslast 30 patents

A METHOD FOR MAPPING AN INTERNAL STRUCTURE OF A SAMPLE

APPARATUS AND METHOD FOR FLUORESCENCE GRADING OF GEMSTONES

APPARATUS AND METHOD FOR ASSESSING OPTICAL QUALITY OF GEMSTONES

Method and System for Determining the Location of Artefacts and/or...

LUMINESCENCE IMAGING FOR GEMSTONE SCREENING

PROCESS FOR DETERMINING THE TYPE OF A DIAMOND

GEMSTONE MULTI-TESTER INSTRUMENT WITH REMOVABLE PROBE

Gemstone Testing Apparatus

APPARATUS AND METHOD FOR FLUORESCENCE GRADING OF GEMSTONES

IMAGING PROCESS AND SYSTEM

SYSTEMS AND METHODS FOR QUANTUM SENSING WITH SIGNAL AMPLIFICATION B...

FACILITATED COMPARISON OF GEMSTONES

METHOD AND SYSTEM FOR CLASSIFICATION OF SAMPLES

DIAMOND AUTHENTICATION PROCESS AND SYSTEM THEREFORE

APPARATUS AND METHOD FOR FLUORESCENCE GRADING OF GEMSTONES

APPARATUS AND METHOD FOR ASSESSING OPTICAL QUALITY OF GEMSTONES

METHOD FOR MARKING AND AUTHENTICATING DIAMONDS AND PRECIOUS STONES

METHOD AND SYSTEM FOR GRADING GEMSTONES

SYSTEM AND METHOD FOR EVALUATING AND DETERMINING COLOR IN GEMSTONES

Multi-Functional Precious Stone Testing Apparatus and Method Thereof

DETECTOR ARRANGEMENT, DETECTION SYSTEM AND METHOD OF PROCESSING DAT...

GEMSTONE COLOUR GRADING PROCESS AND GRADING SYSTEM

UPFLOW COOLING STAGE FOR PHOTOLUMINESCENCE ANALYSIS

LUMINESCENCE IMAGING FOR GEMSTONE SCREENING

DEVICE FOR INSPECTION AND AUTHENTICATION OF GEMSTONES AND METHOD OF...

METHOD AND SYSTEM FOR HIGH SPEED DETECTION OF DIAMONDS

Gemstone Testing Apparatus

Autonomous Grading of Gemstones

SYSTEM AND METHOD FOR EVALUATING AND DETERMINING COLOR IN GEMSTONES

METHOD AND DEVICE FOR GRADING DIAMONDS USING RADIOFREQUENCY (RF) SP...