169112 ⎘
Investigating or analysing materials by specific methods not covered by groups -; Concrete; ceramics; glass; bricks precious stones; pearls
A METHOD FOR MAPPING AN INTERNAL STRUCTURE OF A SAMPLE
#2APPARATUS AND METHOD FOR FLUORESCENCE GRADING OF GEMSTONES
#3Apparatus and method for assessing optical quality of gemstones
#4Method and System for Determining the Location of Artefacts and/or Inclusions in a Gemstone, Mineral, or Sample Thereof
#5Luminescence imaging for gemstone screening
#6PROCESS FOR DETERMINING THE TYPE OF A DIAMOND
#7GEMSTONE MULTI-TESTER INSTRUMENT WITH REMOVABLE PROBE
#8Gemstone testing apparatus
#9Apparatus and method for fluorescence grading of gemstones
#10IMAGING PROCESS AND SYSTEM
#11Systems and methods for quantum sensing using solid-state spin ensembles
#12Systems and methods for quantum sensing with signal amplification by reversible exchange
#13FACILITATED COMPARISON OF GEMSTONES
#14METHOD AND SYSTEM FOR CLASSIFICATION OF SAMPLES
#15Process for determining the type of a diamond
#16Apparatus and method for fluorescence grading of gemstones
#17Apparatus and method for assessing optical quality of gemstones
#18METHOD FOR MARKING AND AUTHENTICATING DIAMONDS AND PRECIOUS STONES
#19Method and system for grading gemstones
#20System and method for evaluating and determining color in gemstones
#21Multi-functional precious stone testing apparatus and method thereof
#22Detector arrangement, detection system and method of processing data from a detector arrangement for high throughput data handling
#23Gemstone colour grading process and grading system
#24Upflow cooling stage for photoluminescence analysis
#25Luminescence imaging for gemstone screening
#26Device for inspection and authentication of gemstones and method of using same
#27Method and system for high speed detection of diamonds
#28Gemstone testing apparatus
#29Autonomous Grading of Gemstones
#30System and method for evaluating and determining color in gemstones
#31Method and device for grading diamonds using radiofrequency (RF) spectroscopy
#32Apparatus and method for fluorescence grading of gemstones
#33Method and system for determining the location of artefacts and/or inclusions in a gemstone, mineral, or sample thereof
#34Facilitated comparison of gemstones
#35Identifying and grading diamonds
#36Gemstone testing apparatus
#37Method for analysing a gemstone
#38GEMSTONE TESTING APPARATUS
#39Gemstone verification
#40UV reflection tester
#41Method and system for detecting a diamond signature
#42Fabricating diffractive structures on gemstones for high optical performance
#43Multi-functional precious stone testing apparatus and method thereof
#44Apparatus and method for assessing optical quality of gemstones
#45Gemstone sorting
#46Apparatus and method for fluorescence grading of gemstones
#47Upflow cooling stage for photoluminescence analysis
#48Method and system for detecting a diamond signature
#49Block made of a building material
#50OBJECT CHARACTERIZATION AND AUTHENTICATION
#51Method for marking and authenticating diamonds and precious stones
#52Multi-functional precious stone testing apparatus and method thereof
#53Apparatus and method for fluorescence grading of gemstones
#54Multi-functional precious stone testing apparatus and method thereof
#55Gemstone handling and analysis system
#56Managing optical characteristics of gemstones with diffractive structures
#57Apparatus and method for assessing optical quality of gemstones
#58Method of generating a fingerprint for a gemstone using x-ray imaging
#59Pearl grading method
#60MOBILE GEMSTONE IDENTIFICATION
#61Block made of a building material
#62Magnifying device for jewelry and system for use of same
#63Multi-functional precious stone testing apparatus and method thereof
#64Apparatus and method for assessing optical quality of gemstones
#65Apparatus and method for fluorescence grading of gemstones
#66Method and system for certification and verification of gemstones
#67Multi-functional precious stone testing apparatus and method thereof
#68Examination method for distinguishing between natural diamond and synthetic CVD/HPHT diamonds
#69DIAMOND PROCESSING
#70Gemstone sparkle analysis
#71Gemstone viewer
#72Methods and systems of imaging cut stones
#73Gem tester
#74MEASURING APPARATUS, KIT, AND METHOD OF USING SAME
#75Multi-functional precious stone testing apparatus and method thereof
#76Gem tester
#77Gem tester
#78Automatic gemstone orientation
#79Method and system for improved optical modeling of gemstones
#80Gemstone sparkle analysis
#81GEM POSITIONING AND ANALYSIS SYSTEM
#82Precious stone testing apparatus
#83Method for non-destructive judgment of pearl quality
#84Gem tester
#85Methods and systems of imaging cut stones
#86Multi-functional precious stone testing apparatus and method thereof
#87Modified apparatus and method for assessment, evaluation and grading of gemstones
#88Gemstone viewer
#89Method and system for improved optical modeling of gemstones
#90Methods and systems for performing differential radiography
#91ASSESSMENT OF DIAMOND COLOR
#92Engraved gemstone viewer
#93GEMSTONE VIEWING METHODS AND APPARATUS
#94Apparatus for generating data for determining a property of a gemstone and methods and computer programs for determining a property of a gemstone
#95Apparatus for generating data for determining a property of a gemstone
#96Engraved gemstone viewer
#97Method and system for prediction the color of gemstones
#98Method and apparatus for assessing the integrity of a jewellery setting
#99Anti-fraud apparatus and method for protecting valuables
#100Method and device for distinguishing gem stones
#101Apparatus for generating data for determining a property of a gemstone and methods and computer programs for determining a property of a gemstone
#102Apparatus for measuring the weight of small items