Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and device for reducing the noise of turbo-machines

Method and device for reducing the noise of turbo-machines

US Patent 4419045 · Granted Dec 6, 1983

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Perforated release tape2003
Perforated release tape2002
Method and apparatus for regulating the internal pressure of a ventilated, close1999
Remote radiation detection device with inorganic scintillating detecting crystal1997
Method of making solid electrolyte capacitor1993
Apparatus for burning the contaminated soot particles in exhaust gases of diesel1992
Method and apparatus for transporting commodities, especially liquid commodities1992
Method for making an implantable electrode1990
Method and apparatus for the electrochemical determination of oxygen concentrati1989
Process for utilizing light radiation with the aid of fluorescent optical fibres1989
Device and method for the physiological frequency control of a heart pacemaker e1988
Implantable electrode1988