Laminated papermaking belt
US-2019352850-A1 · Nov 21, 2019 · US
including a through-drying process
including a through-drying process · 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 | D21F11/145 |
| Official title | {including a through-drying process} |
| Display label | including a through-drying process |
| Total patents | 144 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 13 |
| 2017 | 13 |
| 2018 | 12 |
| 2019 | 22 |
| 2020 | 22 |
| 2021 | 22 |
| 2022 | 10 |
| 2023 | 16 |
| 2024 | 2 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Single-ply resilient tissue products
US-2019299562-A1 · Oct 3, 2019 · US
Low lint paper products and methods of making the same
US-2019276985-A1 · Sep 12, 2019 · US
Soft absorbent sheets, structuring fabrics for making soft absorbent sheets, and methods of making soft absorbent sheets
US-2019257035-A1 · Aug 22, 2019 · US
Soft, low lint, through air dried tissue and method of forming the same
US-2019234021-A1 · Aug 1, 2019 · US
Soft, low lint, through air dried tissue and method of forming the same
US-2019234022-A1 · Aug 1, 2019 · US
Soft absorbent sheets, structuring fabrics for making soft absorbent sheets, and methods of making soft absorbent sheets
US-10329716-B2 · Jun 25, 2019 · US
Method and Apparatus for Removing Water from A Capillary Cylinder in A Papermaking Process
US-2019169796-A1 · Jun 6, 2019 · US
High strength and low stiffness agave tissue
US-2019169798-A1 · Jun 6, 2019 · US
Soft, low lint, through air dried tissue and method of forming the same
US-10301779-B2 · May 28, 2019 · US
Resilient high bulk towels
US-2019136457-A1 · May 9, 2019 · US
Methods for making improved cellulosic products using novel press felts and products made therefrom
US-2019127914-A1 · May 2, 2019 · US
Through-air drying apparatus and methods of manufacture
US-10240292-B2 · Mar 26, 2019 · US
Suction device for use in a papermaking machine and a papermaking machine using a suction device
US-2019078260-A1 · Mar 14, 2019 · US
Methods of making paper products using a molding roll
US-2019062997-A1 · Feb 28, 2019 · US
Soft through air dried tissue
US-2019063002-A1 · Feb 28, 2019 · US
Soft through air dried tissue
US-10190263-B2 · Jan 29, 2019 · US
Through-air drying apparatus and methods of manufacture
US-2018363243-A1 · Dec 20, 2018 · US
Suction device for use in a papermaking machine and a papermaking machine using a suction device
US-10132034-B2 · Nov 20, 2018 · US
Suction device for use in a papermaking machine and a papermaking machine using a suction device
US-2018298555-A1 · Oct 18, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D21F11/145?
- CPC D21F11/145 is the Cooperative Patent Classification code for “including a through-drying process.”
- How many patents are filed under CPC D21F11/145 (including a through-drying process)?
- Our database includes 144 publications tagged with this CPC code.
- Is patent activity under CPC D21F11/145 growing?
- Publication counts under this code: 2 in 2024 vs 6 in 2025 (latest complete years).