Jiefei LU

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Yuyao City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Roller blind driving device with motor in upper beam
- Patent number 11,512,530
- Issue date Nov 29, 2022
- Ningbo Zhenfei Decorated Curtain Co., Ltd.
- Jiefei Lu
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Hand-held narrow-edge zebra curtain
- Patent number 11,208,843
- Issue date Dec 28, 2021
- NINGBO ZHENFEI DECORATED CURTAIN CO., LTD.
- Jiefei Lu
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
Wind Spring Coiling Apparatus with Wind Spring Built in Upper Beam
- Publication number 20230184032
- Publication date Jun 15, 2023
- Ningbo Zhenfei Decorated Curtain Co., Ltd.
- Jiefei Lu
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Automatic lowering or lifting roller shutter
- Publication number 20230059350
- Publication date Feb 23, 2023
- Ningbo Zhenfei Decorated Curtain., Ltd.
- Jiefei Lu
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
ROLLER BLIND DRIVING DEVICE WITH MOTOR IN UPPER BEAM
- Publication number 20220042373
- Publication date Feb 10, 2022
- Ningbo Zhenfei Decorated Curtain Co., Ltd.
- Jiefei LU
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
HAND-HELD NARROW-EDGE ZEBRA CURTAIN
- Publication number 20200208467
- Publication date Jul 2, 2020
- Ningbo Zhenfei Decorated Curtain Co., Ltd.
- Jiefei LU
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS