December 16, 2025: Canadian Patent No. 3,090,778 "High Voltage Start-Up Circuit for Switching Power Supplies"

Queen’s Partnerships and Innovation is pleased to report the issuance of Canadian Patent No.3,090,778 "High Voltage Start-Up Circuit for Switching Power Supplies" on December 16, 2025 to Yang Chen and Yan-Fei Liu. The patent relates to high voltage start-up circuits for switching mode power supplies.

Canadian Patent No. 3,090,778 (4.3 MB, PDF)

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