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name:-0.0016729831695557
name:-0.00041604042053223
Wong; Siu Chik Patent Filings

Wong; Siu Chik

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wong; Siu Chik.The latest application filed is for "switch-mode ac-dc power converter for reducing common mode noise".

Company Profile
0.1.3
  • Wong; Siu Chik - Kowloon HK
  • WONG; Siu Chik - Lam Tin HK
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Switch-mode Ac-dc Power Converter For Reducing Common Mode Noise
App 20220060112 - Gu; Zhihua ;   et al.
2022-02-24
Switch-mode AC-DC power converter for reducing common mode noise
Grant 11,183,932 - Gu , et al. November 23, 2
2021-11-23
Multi-phase Interleaved Power Converters With Improved Current Balancing
App 20210226528 - GU; Zhihua ;   et al.
2021-07-22
Switch-mode Ac-dc Power Converter For Reducing Common Mode Noise
App 20210211049 - GU; Zhihua ;   et al.
2021-07-08

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