Koon Chung HUI

Person

Tseung Kwan O, HK

People

Patents Grantslast 30 patents

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
Process and system for colour grading for diamonds
- Patent number 11,326,952
- Issue date May 10, 2022
- GOLDWAY TECHNOLOGY LIMITED
- Koon Chung Hui
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Process and system for diamond clarity measurement
- Patent number 11,137,355
- Issue date Oct 5, 2021
- GOLDWAY TECHNOLOGY LIMITED
- Koon Chung Hui
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Diamond clarity measurement process and system
- Patent number 11,016,033
- Issue date May 25, 2021
- GOLDWAY TECHNOLOGY LIMITED
- Ka Wing Cheng
- G01 - MEASURING TESTING
Information Patent Grant
Colour grading process and system for diamonds
- Patent number 10,762,666
- Issue date Sep 1, 2020
- GOLDWAY TECHNOLOGY LIMITED
- Ka Wing Cheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of providing markings to precious stones including gemstones...
- Patent number 10,475,355
- Issue date Nov 12, 2019
- Chow Tai Fook Jewellery Company Limited
- Koon Chung Hui
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of marking material and system therefore, and material marke...
- Patent number 9,901,895
- Issue date Feb 27, 2018
- Chow Tai Fook Jewellery Company
- Koon Chung Hui
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
DIAMOND CLARITY MEASUREMENT PROCESS AND SYSTEM
- Publication number 20210364446
- Publication date Nov 25, 2021
- Goldway Technology Limited
- Ka Wing CHENG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROCESS AND SYSTEM FOR COLOUR GRADING FOR DIAMONDS
- Publication number 20210033465
- Publication date Feb 4, 2021
- Goldway Technology Limited
- Koon Chung HUI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROCESS AND SYSTEM FOR DIAMOND CLARITY MEASUREMENT
- Publication number 20210033540
- Publication date Feb 4, 2021
- Goldway Technology Limited
- Koon Chung HUI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIAMOND CLARITY MEASUREMENT PROCESS AND SYSTEM
- Publication number 20200333257
- Publication date Oct 22, 2020
- Ka Wing CHENG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COLOUR GRADING PROCESS AND SYSTEM FOR DIAMONDS
- Publication number 20190213757
- Publication date Jul 11, 2019
- Goldway Technology Limited
- Ka Wing CHENG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD OF MARKING MATERIAL AND SYSTEM THEREFORE, AND MATERIAL MARKE...
- Publication number 20180193814
- Publication date Jul 12, 2018
- Chow Tai Fook Jewellery Company Limited
- Koon Chung HUI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD OF PROVIDING MARKINGS TO PRECIOUS STONES INCLUDING GEMSTONES...
- Publication number 20150101365
- Publication date Apr 16, 2015
- Master Dynamic Limited
- Koon Chung HUI
- G02 - OPTICS
Information Patent Application
METHOD OF MARKING MATERIAL AND SYSTEM THEREFORE, AND MATERIAL MARKE...
- Publication number 20140356577
- Publication date Dec 4, 2014
- Koon Chung HUI
- C30 - CRYSTAL GROWTH

Koon Chung HUI

Person

Patents Grantslast 30 patents

Diamond clarity measurement process and system

Process and system for colour grading for diamonds

Process and system for diamond clarity measurement

Diamond clarity measurement process and system

Colour grading process and system for diamonds

Method of providing markings to precious stones including gemstones...

Method of marking material and system therefore, and material marke...

Patents Applicationslast 30 patents

DIAMOND CLARITY MEASUREMENT PROCESS AND SYSTEM

PROCESS AND SYSTEM FOR COLOUR GRADING FOR DIAMONDS

PROCESS AND SYSTEM FOR DIAMOND CLARITY MEASUREMENT

DIAMOND CLARITY MEASUREMENT PROCESS AND SYSTEM

COLOUR GRADING PROCESS AND SYSTEM FOR DIAMONDS

METHOD OF MARKING MATERIAL AND SYSTEM THEREFORE, AND MATERIAL MARKE...

METHOD OF PROVIDING MARKINGS TO PRECIOUS STONES INCLUDING GEMSTONES...

METHOD OF MARKING MATERIAL AND SYSTEM THEREFORE, AND MATERIAL MARKE...