Inventor · disambiguated record
Ka Chun Cheung
Also filed as: CHEUNG KA CHUN
3 granted patents·2 pending applications·6 citations·filing 2014–2025
57Inventor score
Files withHONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD2UNIV HONG KONG POLYTECHNIC2NVIDIA CORP1
Top patents by PatentIndex Score
5 records- 0169US9557099B2Optical lens and lighting deviceUNIV HONG KONG POLYTECHNIC·Filed 2014·Granted Jan 31, 2017·4 cites·15 claims
- 0266US10210616B2Kernal approximation on fractional differential operator for edge detectionHONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD·Filed 2017·Granted Feb 19, 2019·2 cites·25 claims
- 0356US2025272959A1Region-aware vision language processorNVIDIA CORP·Filed 2025·Application pending·0 cites
- 0453US2025085571A1Ring focus spectacle lens for controlling myopia progression, and manufacturing method thereforUNIV HONG KONG POLYTECHNIC·Filed 2022·Application pending·0 cites
- 0536US10593024B2Image inpainting on arbitrary surfacesHONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD·Filed 2018·Granted Mar 17, 2020·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →