Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Superconducting device including a thin chromium film with negative susceptibility

Superconducting device including a thin chromium film with negative susceptibility

US Patent 4905319 · Granted Feb 27, 1990

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method of producing an ultra thin electrically conducting film with very low ele2008
Process for continuous production of polycarbonates and a reactor therefor2003
Chromium films and chromium film overlayers2002
Reactor device for free-flowing and higher-viscosity media1998
Device for the injection molding of plastic objects enclosing hollow spaces and 1998
Method and apparatus for filling and closing a two-chamber plastic container1995
Extruder for preplasticization of thermoset molding materials1981
Elimination of noise in the operation of a stress controlled memory1980