Lifeng WANG

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Weifang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Fully variable electro-hydraulic valve system
- Patent number 12,123,330
- Issue date Oct 22, 2024
- WEIFANG LICHUANG ELECTRONIC TECHNOLOGY CO., LTD
- Lifeng Wang
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Fully variable electro-hydraulic valve system having buffering func...
- Patent number 11,788,441
- Issue date Oct 17, 2023
- WEIFANG LICHUANG ELECTRONIC TECHNOLOGY CO., LTD
- Lifeng Wang
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Compression release engine in-cylinder braking system
- Patent number 11,773,757
- Issue date Oct 3, 2023
- WEIFANG LICHUANG ELECTRONIC TECHNOLOGY CO., LTD
- Lifeng Wang
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
COMPRESSION RELEASE ENGINE IN-CYLINDER BRAKING SYSTEM
- Publication number 20230075743
- Publication date Mar 9, 2023
- WEIFANG LICHUANG ELECTRONIC TECHNOLOGY CO., LTD
- Lifeng WANG
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
FULLY VARIABLE ELECTRO-HYDRAULIC VALVE SYSTEM
- Publication number 20230031051
- Publication date Feb 2, 2023
- Lifeng WANG
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
FULLY VARIABLE ELECTRO-HYDRAULIC VALVE SYSTEM HAVING BUFFERING FUNC...
- Publication number 20230003145
- Publication date Jan 5, 2023
- Lifeng WANG
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES