Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › High-density high-conductivity electrical contact material for vacuum interrupters and method of manufacture

High-density high-conductivity electrical contact material for vacuum interrupters and method of manufacture

US Patent 4190753 · Granted Feb 26, 1980

Estimated economic value: $1,275,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Tool for installing and removing threaded camera lenses2017
Auto-focus mechanism for vision system camera2014
Etched vent screens2009
Position adjuster for a device2008
Combination control for a projection device2007
Vacuum circuit interrupter contacts containing chromium dispersions1988
Production of a polycrystalline silicon aluminum alloy by a hot pressing techniq1983
Method for making multi-element brushes1981