VAM CO., LTD

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CHANGWON-SI, KR

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Patents Grantslast 30 patents

Information Patent Grant
Dual and multiple air gap rotary device
- Patent number 12,218,555
- Issue date Feb 4, 2025
- VAM CO., LTD.
- Dohyun Kang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High efficiency rotating equipment having contra-rotating propeller
- Patent number 12,097,940
- Issue date Sep 24, 2024
- VAM CO., LTD.
- Dohyun Kang
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

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Patents Applicationslast 30 patents

Information Patent Application
ROTATING MACHINE HAVING CONTRA-ROTATING PROPELLER
- Publication number 20240392793
- Publication date Nov 28, 2024
- VAM Inc.
- Dohyun KANG
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
HIGH EFFICIENCY ROTATING EQUIPMENT HAVING CONTRA-ROTATING PROPELLER
- Publication number 20230128150
- Publication date Apr 27, 2023
- VAM CO., LTD.
- Dohyun KANG
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
DUAL AND MULTIPLE AIR GAP ROTARY DEVICE
- Publication number 20230018260
- Publication date Jan 19, 2023
- VAM CO., LTD.
- Dohyun KANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER