Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › High efficiency cigarette filters having shaped micro cavity fibers impregnated with adsorbent or absorbent materials

High efficiency cigarette filters having shaped micro cavity fibers impregnated with adsorbent or absorbent materials

US Patent 6907885 · Granted Jun 21, 2005

Estimated economic value: $184,469,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

E-vaping device cartridge holder2025
Filter media, elements, and methods2025
Filter media and elements2024
Filter media, elements, and methods2023
Menthol cigarette2023
Alarm and notification generation devices, methods, and systems2022
Filter media and elements2022
High performance media for filtration and others applications2021
Filter media, elements, and methods2021
Menthol cigarette2020
E-vaping device cartridge holder2019
Filter media and elements2019