Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Fluidtight fire door

Fluidtight fire door

US Patent 9359810 · Granted Jun 7, 2016

Assignee

No assignee recorded.

Inventors

Bernard Baumert (5 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Fire-stopping and fire-smothering storage container2017

Prehung fire door unit with one or two swing door leaf or leaves2016

Sill and opening-leaf assembly for a door that essentially is fluid-tight to a l2014

Prehung door unit structure2014

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly