Patents/Assignees

SHANGHAI LIFENGAS CO., Ltd

4 patents in portfolio

US12398952utility2025
Waste Argon Separation System and Method Capable of Reducing Emission of Cryogenic Waste Argon
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US12360092utility2025
Method, Device, and Storage Medium for Measuring Nitrogen Content
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US12330109utility2025
Hydrogen Production Device, Gas-liquid Separation Apparatus Thereof, and Electrolyte and Hydrogen Separating Method
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US12152585utility2024
Sealing Soft Water Recovery Apparatus for Vacuum Pump in Vacuum Pressure Swing Adsorption Oxygen Generation System
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