Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Valve assembly for preventing liquid ingestion and methods

Valve assembly for preventing liquid ingestion and methods

US Patent 6213146 · Granted Apr 10, 2001

Estimated economic value: $4,386,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Pulse ring assembly for air cleaner systems and methods thereof2025
Pulse jet air cleaner systems; evacuation valve arrangements; air cleaner compon2023
Pulse ring assembly for air cleaner systems and methods thereof2023
Filtration media, pleated media pack, filter cartridge, and methods for manufact2023
Air cleaner arrangements; serviceable filter elements; and, methods2022
Pulse jet air cleaner systems; components; and, methods2021
Pulse jet air cleaner systems; components; and, methods2021
Filtration media, pleated media pack, filter cartridge, and methods for manufact2021
Pulse jet air cleaner systems; evacuation valve arrangements; air cleaner compon2020
Air cleaner arrangements; serviceable filter elements; and, methods2020
Pulse jet air cleaner systems, components, and, methods2019
Pulse jet air cleaner systems, components, and, methods2019