Inventor · disambiguated record
Yat Cheung Ngai
Also filed as: NGAI YAT CHEUNG
6 granted patents·39 citations·filing 2015–2023
78Inventor score
Top patents by PatentIndex Score
6 records- 0194US11043038B1Apparatus and method of three-dimensional interaction for augmented reality remote assistanceHONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD·Filed 2020·Granted Jun 22, 2021·19 cites·16 claims
- 0292US11169832B1Apparatus and method for augmented reality user manualHONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD·Filed 2021·Granted Nov 9, 2021·7 cites·20 claims
- 0388US10616483B1Apparatus and method of generating electronic three-dimensional walkthrough environmentHONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD·Filed 2019·Granted Apr 7, 2020·11 cites·18 claims
- 0467US10497179B2Apparatus and method for performing real object detection and control using a virtual reality head mounted display systemHONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD·Filed 2018·Granted Dec 3, 2019·2 cites·8 claims
- 0552US12367647B2Apparatus and method for aligning virtual objects in augmented reality viewing environmentHONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD·Filed 2023·Granted Jul 22, 2025·0 cites·18 claims
- 0643US9954927B2Method for managing multiple windows on a screen for multiple users, and device and system using the sameHONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD·Filed 2015·Granted Apr 24, 2018·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →