Li CHENG

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Wuhan City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for preventing feedback light of a laser
- Patent number 12,019,273
- Issue date Jun 25, 2024
- Wuhan Raycus Fiber Laser Technologies Co., Ltd.
- Jianhong Shi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Optical fiber laser coupler
- Patent number 11,846,784
- Issue date Dec 19, 2023
- Wuhan Raycus Fiber Laser Technologies Co., Ltd.
- Xiang Shen
- G02 - OPTICS
Information Patent Grant
Lower grille assembly preventing light leakage
- Patent number 10,343,635
- Issue date Jul 9, 2019
- Compagnie Plastic Omnium
- Xiaoming Zhang
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
PROCESSING GROUPS OF DATA IN PARALLEL
- Publication number 20240111542
- Publication date Apr 4, 2024
- Black Sesame Technologies (Chengdu) Co., Ltd.
- Cheng Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MARINE EMERGENCY RESCUE TRANSFER SYSTEM
- Publication number 20220371698
- Publication date Nov 24, 2022
- WUHAN UNIVERSITY OF TECHNOLOGY
- FAN ZHANG
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
OPTICAL FIBER LASER COUPLER
- Publication number 20220252892
- Publication date Aug 11, 2022
- WUHAN RAYCUS FIBER LASER TECHNOLOGIES CO., LTD.
- Xiang SHEN
- G02 - OPTICS
Information Patent Application
METHOD FOR PREVENTING FEEDBACK LIGHT OF A LASER
- Publication number 20210149113
- Publication date May 20, 2021
- WUHAN RAYCUS FIBER LASER TECHNOLOGIES CO., LTD.
- Jianhong SHI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LOWER GRILLE ASSEMBLY PREVENTING LIGHT LEAKAGE
- Publication number 20170253206
- Publication date Sep 7, 2017
- COMPAGNIE PLASTIC OMNIUM
- Xiaoming ZHANG
- B60 - VEHICLES IN GENERAL