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Dongguan, China

Chenghao Sun

This inventor holds 4 USPTO granted patents and 3 published patent applications and 4 EPO patents. Top assignees: Huawei Digital Power Technologies Co., Ltd., Huawei Digital Power Technologies Co., Ltd., Huawei Technologies Co., Limited. Active years: 2022-2026.

USPTO Granted Patents = 4 (Patent Applications = 3)

% Patents Active = 50.0

EPO Patents = 4 (Patent Applications = 7)

Average Co-Inventor Count = 3.6

ph-index = 1

Company Filing History:

Huawei Digital Power Technologies Co., Ltd.

Huawei Digital Power Technologies Co., Ltd.

1 out of 27,557

Huawei Technologies Co., Limited

Years Active: 2022-2026

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12671328 - Control circuit for switch-mode power supply, power circuit, and electronic device (2026-06-30),

2. 12580389 - Charging apparatus, charging apparatus control method, and charging system (2026-03-17),

3. 11632055 - ACF converter, voltage conversion method, and electronic device (2023-04-18),

4. 11522527 - Chip, signal level shifter circuit, and electronic device (2022-12-06),

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