Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Tantalum powder

Tantalum powder

US Patent 4940490 · Granted Jul 10, 1990

Estimated economic value: $3,381,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Electrolytic capacitor with a thin film fuse2014
Capacitor anode formed from flake powder2012
High capacitance niobium powders and electrolytic capacitor anodes2010
Method and an apparatus of plasma processing of tantalum particles2010
Electrolytic capacitor with improved volumetric efficiency2010
Wet electrolytic capacitor containing a cathode coating2009
Wet electrolytic capacitor2009
Wet electrolytic capacitors2008
Method to partially reduce calcined niobium metal oxide and oxygen reduced niobi2008
Electrolytic capacitor with improved volumetric efficiency2007
Methods to partially reduce certain metal oxides and oxygen reduced metal oxides2007
Method of making niobium and other metal powders2007