Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Refrigerant filtation system with filter change indication

Refrigerant filtation system with filter change indication

US Patent 5417075 · Granted May 23, 1995

Estimated economic value: $1,132,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Over-pressure protection of a fluid sensor1999
Refrigerant handling with lubricant separation and draining1997
Refrigerant handling system and method especially for flammable and potentially 1996
Refrigerant handling system and method with air purge and multiple refrigerant c1996
Method and apparatus for refrigerant purification1996
Refrigerant handling with centrifugal separation of non condensibles from refrig1996
Refrigerant handling system and method with air purge and system clearing capabi1996
Thermoelectric refrigerant handling system1996
Recovery of at least two different and incompatible refrigerant types1996
Method and apparatus for analyzing refrigerant properties1995
Apparatus and method for identifying and distinguishing different refrigerants1995
Refrigerant handling method with air purge and system clearing capabilities1995