Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method of making a densified silicon nitride/oxynitride composite

Method of making a densified silicon nitride/oxynitride composite

US Patent 4496503 · Granted Jan 29, 1985

Estimated economic value: $52,074,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method of directly making rapid prototype tooling having free-form shape2003
Low-temperature, high-strength metal-matrix composite for rapid-prototyping and 2002
Precision volumetric measuring and mixing apparatus2001
Method of enhancing a joined metal assembly2000
Pigmented silicon nitride1999
Method of making gas curable resin-coated sand cores1999
Method of making catalyst cured resin-coated sand cores1998
Method of making sand cores1998
In-situ grown whisker reinforced ceramics1998
Method of making in-situ grown whisker reinforced ceramics1996
Can tooling components1995
Can tooling components1995