Inventor · disambiguated record
Wai Yi Yeung
Also filed as: YEUNG WAI YI
2 granted patents·3 citations·filing 2018–2020
38Inventor score
Technology areasG01N
Top patents by PatentIndex Score
2 records- 0183US10830641B2Compact spectrometer having reflective wedge structureHONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD·Filed 2018·Granted Nov 10, 2020·3 cites·43 claims
- 0250US11333606B2Apparatus and method for visually inspecting gemstonesHONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD·Filed 2020·Granted May 17, 2022·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →