Hengfei Zhang

Follow

Person

Dongguan, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Projector
- Patent number D1057002
- Issue date Jan 7, 2025
- Shenzhen Feichang Huapin Technology Co., Ltd.
- Ronghua Zhuang
- D16 - Photography and optical equipment
Information Patent Grant
Photographing device support having auxiliary handle
- Patent number 12,158,693
- Issue date Dec 3, 2024
- SHENZHEN DIEPIN TECHNOLOGY CO., LTD.
- Weihao Chen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fan
- Patent number D1019923
- Issue date Mar 26, 2024
- DONGGUAN DIEPIN TECHNOLOGY CO., LTD.
- Weihao Chen
- D23 - Environmental heating and cooling
Information Patent Grant
Tripod
- Patent number D1012910
- Issue date Jan 30, 2024
- SHENZHEN DIEPIN TECHNOLOGY CO., LTD.
- Weihao Chen
- D16 - Photography and optical equipment
Information Patent Grant
Lamp
- Patent number D1009331
- Issue date Dec 26, 2023
- SHENZHEN HAOHUALIANHE TECHNOLOGY CO., LTD.
- Weihao Chen
- D26 - Lighting
Information Patent Grant
Clip fan
- Patent number D993382
- Issue date Jul 25, 2023
- DONGGUAN DIEPIN TECHNOLOGY CO., LTD.
- Weihao Chen
- D23 - Environmental heating and cooling
Information Patent Grant
Fan
- Patent number D993383
- Issue date Jul 25, 2023
- DONGGUAN DIEPIN TECHNOLOGY CO., LTD.
- Weihao Chen
- D23 - Environmental heating and cooling