Skip to content

Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Universities Inventors Cities States Technologies Top Patents Inventor 500

Select ranking year

Home › Bee smoker

Bee smoker

US Patent 4615138 · Granted Oct 7, 1986

Assignee

Dadant & Sons

Inventors

David B. Cale (4 patents)
Rodney Little (1 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Ventilated hat1984

Ventilated hat1983

Separator for honey and wax1983

Data from USPTO via PatentsView — About — Embed & Press Kit — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly