Inventor
Koon Chung Hui
Inventor
CN
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties29%
G06TImage data processing or generation, in general14%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light10%
G01RMeasuring electric variables10%
G06NComputing arrangements based on specific computational models10%
G06VImage or video recognition or understanding10%
B28DWorking stone or stone-like materials5%
B42DBooks5%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes5%
H04LTransmission of digital information, e.g. telegraphic communication5%
PatentTitleYear
12,292,385Gemstone colour grading process and grading system202512,030,217Method of marking a diamond, markings formed from such methods and diamonds marked according to such method202411,879,859Process for determining the type of a diamond202411,835,466Diamond clarity measurement process and system202311,467,101System for ascertaining optical characteristics of gemstone202211,326,952Process and system for colour grading for diamonds202211,137,355Process and system for diamond clarity measurement2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to GOLDWAY TECH LIMITED (6)· patent assignee history
2021–2023Based in HK· patent location history
2022–2025Based in CN· patent location history
2024Patents assigned to MASTER DYNAMIC LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GOLDWAY TECH LIMITED | 6 | 2021–2025 |
| MASTER DYNAMIC LTD | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 4 | 2022–2025 |
| HK | 3 | 2021–2023 |