Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Retrofitting R410A HVAC products to handle flammable refrigerants

Retrofitting R410A HVAC products to handle flammable refrigerants

US Patent 11703240 · Granted Jul 18, 2023

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Refrigerant recovery and repurposing2025
Systems and methods for grid appliances2025
Refrigerant management in HVAC systems2024
Refrigerant additives and compositions2024
Refrigerant recovery and repurposing2024
Refrigeration system with purge and acid filter2023
Systems and methods for grid appliances2023
Heat transfer circuit with targeted additive supply2022
Cascade heat transfer system2022
Using heat recovered from heat source to obtain high temperature hot water2022
Lower GWP refrigerant compositions2022
Refrigerant compositions and methods of use2021