Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Fluidized bed with heated liners and a method for its use

Fluidized bed with heated liners and a method for its use

US Patent 4906441 · Granted Mar 6, 1990

Estimated economic value: $4,944,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Fluidized bed for production of polycrystalline silicon1992
Polycrystalline silicon capable of yielding long lifetime single crystalline sil1990
Process for the production of ultra high purity polycrystalline silicon1989