Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Cooling fan with oil-impregnated bearing

Cooling fan with oil-impregnated bearing

US Patent 8057172 · Granted Nov 15, 2011

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Glass compositions, fiberizable glass compositions, and glass fibers made theref2025
Ionic conductor slurry, preparation method therefor and application thereof2025
Fan blade2025
Neck fan2024
Cryostat2022
Diffuser, airflow generating apparatus, and electrical device2020
Noise reduction diffuser for an electric blower2019
Oil-sealing arrangement for cooling fan2012
Refrigeration source for a cryoblation catheter2009
Control system for cryosurgery2009
Precooled cryogenic ablation system2008
Metallic dust-collecting plates2006