Inventor · disambiguated record
Ka Wing Cheng
Also filed as: CHENG KA WING
9 granted patents·9 pending applications·3 citations·filing 2018–2024
76Inventor score
Top patents by PatentIndex Score
18 records- 0185US11467101B2System for ascertaining optical characteristics of gemstoneGOLDWAY TECH LIMITED·Filed 2020·Granted Oct 11, 2022·2 cites·21 claims
- 0276US11326952B2Process and system for colour grading for diamondsGOLDWAY TECH LIMITED·Filed 2020·Granted May 10, 2022·1 cites·23 claims
- 0376US2024383074A1Method of marking a solid-state material, markings formed from such methods and solid-state materials marked according to such a methodMASTER DYNAMIC LTD·Filed 2024·Application pending·0 cites
- 0472US2024102951A1Process for determining the type of a diamondGOLDWAY TECH LIMITED·Filed 2023·Application pending·0 cites
- 0564US11835466B2Diamond clarity measurement process and systemGOLDWAY TECH LIMITED·Filed 2021·Granted Dec 5, 2023·0 cites·16 claims
- 0662US11879859B2Process for determining the type of a diamondGOLDWAY TECH LIMITED·Filed 2020·Granted Jan 23, 2024·0 cites·11 claims
- 0762US2022355416A1Method of marking a solid-state material, markings formed from such methods and solid-state materials marked according to such a methodMASTER DYNAMIC LTD·Filed 2020·Application pending·0 cites
- 0854US12292385B2Gemstone colour grading process and grading systemGOLDWAY TECH LIMITED·Filed 2019·Granted May 6, 2025·0 cites·8 claims
- 0951US11016033B2Diamond clarity measurement process and systemGOLDWAY TECH LIMITED·Filed 2018·Granted May 25, 2021·0 cites·18 claims
- 1051US2022031863A1Nanoparticle delivery systemMASTER DYNAMIC LTD·Filed 2019·Application pending·0 cites
- 1149US2021267854A1Skin hydration compositionMASTER DYNAMIC LTD·Filed 2019·Application pending·0 cites
- 1248US2022276178A1System and process for diamond authenticationGOLDWAY TECH LIMITED·Filed 2020·Application pending·0 cites
- 1347US12030217B2Method of marking a diamond, markings formed from such methods and diamonds marked according to such methodMASTER DYNAMIC LTD·Filed 2020·Granted Jul 9, 2024·0 cites·15 claims
- 1447US11137355B2Process and system for diamond clarity measurementGOLDWAY TECH LIMITED·Filed 2020·Granted Oct 5, 2021·0 cites·23 claims
- 1546US2021172953A1Cancer cell detection and imaging system, process and productMASTER DYNAMIC LTD·Filed 2019·Application pending·0 cites
- 1644US10762666B2Colour grading process and system for diamondsGOLDWAY TECH LIMITED·Filed 2018·Granted Sep 1, 2020·0 cites·22 claims
- 1742US2021268123A1Drug formulation for dermal diseasesMASTER DYNAMIC LTD·Filed 2019·Application pending·0 cites
- 1840US2022229138A1Process of enhancing nitrogen vacancy (nv) center spin excitation in hyperpolarization applicationMASTER DYNAMIC LTD·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →