Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Refrigerant charging method for refrigeration device having carbon dioxide as refrigerant

Refrigerant charging method for refrigeration device having carbon dioxide as refrigerant

US Patent 9869498 · Granted Jan 16, 2018

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Wearable sensor device2025
Refrigeration cycle apparatus and four-way valve2024
Refrigerant cycle system2024
Refrigeration cycle device2024
Refrigeration cycle device2024
Refrigeration cycle device2024
Refrigeration cycle device2024
Chiller with an outdoor unit transferring heat to an indoor unit using carbon di2023
Refrigeration cycle device2023
Drainage mechanism and air conditioning system including the same2023
Chiller with an outdoor unit transferring heat to an indoor unit using carbon di2022
Refrigeration apparatus2019