Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Ventilating device

Ventilating device

US Patent 9139118 · Granted Sep 22, 2015

Assignee

Ebm-Papst St. Georgen

Inventors

Hansjoerg Berroth (3 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Fan device and use of such a fan device2021

Mixed-flow or diagonal ventilating fan with consistent cooling2020

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly