Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Sintered silicon nitride, components made therewith, specially valves, methods for the production and use thereof

Sintered silicon nitride, components made therewith, specially valves, methods for the production and use thereof

US Patent 6395661 · Granted May 28, 2002

Estimated economic value: $131,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for producing solid electrolyte capacitors2011
Method of making MoO2 powders, products made from MoO2 powders, deposition of Mo2010
Method and device for producing biochemical reaction supporting materials2010
Sintered bodies based on niobium suboxide2008
Bearings produced from silicon nitride substances containing sintering additives2007
Support for a method for determining an analyte and a method for producing the s2006
Silicon nitride based substrate for semi-conductor components2005
Silicon nitride based substrate for semi-conductor components2005
Multicrystalline silicon having a low proportion of active grain borders2003
Liquid phase-sintered, electrically conductive and oxidation-resistant ceramic m2000
Directionally solidified, multicrystalline silicon, a process for the production2000
Process of produciing sintered materials based on Si.sub.3 N.sub.4 /BN using Si-1997