Inventor · disambiguated record
Kok Wai Cheah
Also filed as: CHEAH KOK WAI
16 granted patents·2 pending applications·16 citations·filing 2003–2022
88Inventor score
Top patents by PatentIndex Score
18 records- 0192US9932663B2Sapphire thin film coated substrateUNIV HONG KONG BAPTIST UNIV·Filed 2017·Granted Apr 3, 2018·5 cites·13 claims
- 0282US9695501B2Sapphire thin film coated substrateUNIV HONG KONG BAPTIST UNIV·Filed 2015·Granted Jul 4, 2017·2 cites·17 claims
- 0381US9614346B2Organic laser for measurementUNIV HONG KONG BAPTIST UNIV·Filed 2015·Granted Apr 4, 2017·4 cites·16 claims
- 0474US10072329B2Sapphire thin film coated flexible substrateUNIV HONG KONG BAPTIST UNIV·Filed 2015·Granted Sep 11, 2018·1 cites·19 claims
- 0568US11837842B2Tunable laser materials comprising solid-state blended polymersUNIV HONG KONG BAPTIST UNIV·Filed 2020·Granted Dec 5, 2023·0 cites·15 claims
- 0665US10227689B2Sapphire thin film coated substrateUNIV HONG KONG BAPTIST UNIV·Filed 2018·Granted Mar 12, 2019·0 cites·6 claims
- 0765US9923339B2Tunable amplified spontaneous emission (ASE) laserUNIV HONG KONG BAPTIST UNIV·Filed 2017·Granted Mar 20, 2018·1 cites·12 claims
- 0864US9610754B2Fabrication of highly flexible near-infrared metamaterialsUNIV HONG KONG BAPTIST UNIV·Filed 2012·Granted Apr 4, 2017·2 cites·12 claims
- 0962US10941480B2Sapphire thin film coated flexible substrateHKBU R & D LICENSING LTD·Filed 2018·Granted Mar 9, 2021·0 cites·14 claims
- 1058US11028471B2Sapphire thin film coated substrateHKBU R&D LICENSING LTD·Filed 2017·Granted Jun 8, 2021·0 cites·19 claims
- 1156US9227383B2Highly flexible near-infrared metamaterialsUNIV HONG KONG BAPTIST·Filed 2012·Granted Jan 5, 2016·0 cites·14 claims
- 1250US11713503B2Sapphire coated substrate with a flexible, anti-scratch and multi-layer coatingUNIV HONG KONG BAPTIST UNIV·Filed 2019·Granted Aug 1, 2023·0 cites·12 claims
- 1349US11535926B2Sapphire thin film coated substrateHKBU R&D LICENSING LTD·Filed 2019·Granted Dec 27, 2022·0 cites·11 claims
- 1449US2025327173A1Metal substrate coatingsUNIV HONG KONG BAPTIST UNIV·Filed 2022·Application pending·0 cites
- 1547US2019169735A1Carbon-based Nano-thin Film for Enhancing Surface Abrasion Resistance on Sapphire Thin FilmUNIV HONG KONG BAPTIST UNIV·Filed 2019·Application pending·0 cites
- 1642US6869814B2Silicon-based ultra-violet LEDFiled 2004·Granted Mar 22, 2005·1 cites·40 claims
- 1738US10191193B2Nano bi-material electromagnetic spectrum shifterUNIV HONG KONG BAPTIST UNIV·Filed 2016·Granted Jan 29, 2019·0 cites·20 claims
- 1837US6759686B2Silicon-based ultra-violet LEDFiled 2003·Granted Jul 6, 2004·0 cites·35 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →