Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › 30-minute residential fire protection of floors

30-minute residential fire protection of floors

US Patent 8661757 · Granted Mar 4, 2014

Estimated economic value: $18,827,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Inertial weight system for main rotor blades2025
Attachment of furring strips to floor joists2020
Ultra-light cementitious compositions and related methods2020
Two-hour fire-rated modular floor/ceiling assembly2018
One hour fire rated wooden frame members using lightweight gypsum wallboard2018
Ultra-light cementitious compositions and related methods2018
Wooden frame truss with enhanced fire resistance2016
Compression post assembly for wind up-lift of suspension soffits2010
Top surface of a razor head1994