Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Nonwoven fabric for pleated filters, and a production process therefor

Nonwoven fabric for pleated filters, and a production process therefor

US Patent 6485811 · Granted Nov 26, 2002

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Sheet-like material2025
Spun-bonded nonwoven fabric and air filter constituted from spun-bonded nonwoven2024
Image forming system, information forming apparatus, and computer readable mediu2024
Automobile instrument panel surface material and method of manufacturing same2023
Sheet-like material2022
Sheet-like material2022
Composite sheet material2021
Sheet material and manufacturing method thereof2021
Heating/stirring cooker2021
Compressed air energy storage power generation device and compressed air energy 2020
Stirring body and heating/stirring cooker2020
Heating cooker2020