Tengfei Zhou

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Dongguan, CN

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Patents Applicationslast 30 patents

Information Patent Application
EMERGENCY POWER SUPPLY DIMMING CIRCUIT UNDER THE CONTROL OF CURRENT...
- Publication number 20250106959
- Publication date Mar 27, 2025
- Dongguan Haiyue Intelligent Technology Co.,Ltd
- Huishi TAN
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DIMMING CONTROL CIRCUIT COMPATIBLE WITH EMERGENCY LIGHTING AND METHOD
- Publication number 20250024575
- Publication date Jan 16, 2025
- Dongguan Haiyue Intelligent Technology Co., Ltd.
- Huishi Tan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Rotating Shaft Mechanism and Electronic Device
- Publication number 20240275873
- Publication date Aug 15, 2024
- Huawei Technologies Co., Ltd
- Tengfei Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FOLDING APPARATUS AND ELECTRONIC DEVICE
- Publication number 20240206093
- Publication date Jun 20, 2024
- HUAWEI TECHNOLOGIES CO., LTD.
- Changliang Liao
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...