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Ki Hin (Gary) CHOI
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Hong Kong, HK
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Patents Grants
last 30 patents
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Patent Grant
Air-core transformer package with ferrite electro-magnetic interfer...
Patent number
12,347,789
Issue date
Jul 1, 2025
HIGH TECHNOLOGY LIMITED
Chik Wai (David) Ng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ferrite electro-magnetic interference (EMI) shield between an integ...
Patent number
11,990,422
Issue date
May 21, 2024
High Tech Technology Limited
Chik Wai (David) Ng
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
Ferrite Electro-Magnetic Interference (EMI) Shield Between an Integ...
Publication number
20230290735
Publication date
Sep 14, 2023
High Tech Technology Limited
Chik Wai (David) NG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Air-Core Transformer Package with Ferrite Electro-Magnetic Interfer...
Publication number
20230290736
Publication date
Sep 14, 2023
High Tech Technology Limited
Chik Wai (David) NG
H01 - BASIC ELECTRIC ELEMENTS