Machines systems and methods for making random fiber webs
US-12540422-B2 · Feb 3, 2026 · US
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Feed rollers; Takers-in
Feed rollers; Takers-in · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D01G15/20 |
| Official title | Feed rollers; Takers-in |
| Display label | Feed rollers; Takers-in |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 5 |
| 2025 | 1 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Machine systems and methods for making random fiber webs
US-12540426-B2 · Feb 3, 2026 · US
Machines systems and methods for making random fiber webs
US-12454778-B2 · Oct 28, 2025 · US
Machines systems and methods for making random fiber webs
US-2023407529-A1 · Dec 21, 2023 · US
Machines systems and methods for making random fiber webs
US-2023399780-A1 · Dec 14, 2023 · US
Machines systems and methods for making random fiber webs
US-11814754-B2 · Nov 14, 2023 · US
Machines systems and methods for making random fiber webs
US-11814763-B2 · Nov 14, 2023 · US
Machine systems and methods for making random fiber webs
US-2023041502-A1 · Feb 9, 2023 · US
Fiber processing device and fiber body manufacturing apparatus
US-11492729-B2 · Nov 8, 2022 · US
Machines systems and methods for making random fiber webs
US-2021355615-A1 · Nov 18, 2021 · US
Machines systems and methods for making random fiber webs
US-2021348317-A1 · Nov 11, 2021 · US
Fiber processing device and fiber body manufacturing apparatus
US-2021095400-A1 · Apr 1, 2021 · US