Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Flat-folded personal respiratory protection devices

Flat-folded personal respiratory protection devices

US Patent 8146594 · Granted Apr 3, 2012

Estimated economic value: $17,990,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Personal respiratory protection device2025
Respirator flow control apparatus and method2025
Personal protective equipment training system with user-specific augmented reali2025
Maintenance-free respirator that has concave portions on opposing sides of mask 2025
Maintenance-free respirator that has concave portions on opposing sides of mask 2025
Anti-fog respirator2025
Respirator tab2025
Anti-fog respirator2024
Maintenance-free respirator that has concave portions on opposing sides of mask 2024
Maintenance-free respirator that has concave portions on opposing sides of mask 2024
Image-based personal protective equipment fit system using worker-specific fit t2023
Respirator device2023