Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
KC

Ka Wing Cheng

GL Goldway Technology Limited: 1 patents #1 of 7Top 15%
Overall (2025): #325,577 of 469,880Top 70%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12292385 Gemstone colour grading process and grading system Wing Yan Lee, Juan CHENG, Chun Yan Dominique Lau, Wing Chi TANG, Ching Tom KONG +1 more 2025-05-06