Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Silicon nitride-cordierite ceramic article, and process of manufacture thereof

Silicon nitride-cordierite ceramic article, and process of manufacture thereof

US Patent 4542109 · Granted Sep 17, 1985

Estimated economic value: $14,148,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Low temperature electrolytes for solid oxide cells having high ionic conductivit2024
Low temperature electrolytes for solid oxide cells having high ionic conductivit2023
Low temperature electrolytes for solid oxide cells having high ionic conductivit2019
Internal zone growth method for producing metal oxide metal eutectic composites1980