Zhengen Li

Follow

Person

Jiangsu, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Lamp module group
- Patent number 11,959,601
- Issue date Apr 16, 2024
- LUMIEN ENTERPRISE, INC.
- Haicheng Zhang
- F21 - LIGHTING
Information Patent Grant
Lamp module group
- Patent number 11,466,821
- Issue date Oct 11, 2022
- Jiangsu Sur Lighting Co., Ltd
- Haicheng Zhang
- F21 - LIGHTING
Information Patent Grant
Spotlight structure
- Patent number 11,421,837
- Issue date Aug 23, 2022
- Jiangsu Sur Lighting Co., Ltd
- Haicheng Zhang
- B08 - CLEANING
Information Patent Grant
Lamp module group
- Patent number 11,162,651
- Issue date Nov 2, 2021
- Jiangsu Sur Lighting Co., Ltd
- Haicheng Zhang
- F21 - LIGHTING
Information Patent Grant
Focus-adjustable lamp
- Patent number 10,760,773
- Issue date Sep 1, 2020
- JIANGSU SUR LIGHTING CO., LTD
- Haicheng Zhang
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LAMP MODULE GROUP
- Publication number 20220412517
- Publication date Dec 29, 2022
- Jiangsu Sur Lighting Co., Ltd
- Haicheng Zhang
- F21 - LIGHTING
Information Patent Application
SPOTLIGHT STRUCTURE
- Publication number 20220082223
- Publication date Mar 17, 2022
- JIANGSU COMFORT LIGHTING CO., LTD.
- Haicheng ZHANG
- B08 - CLEANING
Information Patent Application
LAMP MODULE GROUP
- Publication number 20210396362
- Publication date Dec 23, 2021
- Jiangsu Sur Lighting Co., Ltd
- Haicheng Zhang
- F21 - LIGHTING
Information Patent Application
LAMP MODULE GROUP
- Publication number 20210247038
- Publication date Aug 12, 2021
- JIANGSU COMFORT LIGHTING CO. LTD
- Haicheng ZHANG
- F21 - LIGHTING
Information Patent Application
FOCUS-ADJUSTABLE LAMP
- Publication number 20200173630
- Publication date Jun 4, 2020
- Jiangsu Sur Lighting Co., Ltd
- Haicheng Zhang
- F21 - LIGHTING