Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Variable-speed oil-free refrigerant centrifugal compressor with variable geometry diffuser

Variable-speed oil-free refrigerant centrifugal compressor with variable geometry diffuser

US Patent 9212667 · Granted Dec 15, 2015

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Pixel circuit and driving method thereof2025
Techniques for applying brazing material to form a shrouded impeller2025
File encryption layer2025
System for social versioning2025
Step seal for refrigerant compressors2024
Packet processing at a computer2024
System and method for cooling power electronics of refrigerant compressors2024
Power electronics cooling arrangement2024
Variable stage compressors2023
Driving interaction object2023
Abradable labyrinth seal for refrigerant compressors2023
Refrigerant compressor seal arrangements2023