Tissue paper and method for manufacturing tissue paper
US-2024084513-A1 · Mar 14, 2024 · US
on Yankee cylinder
on Yankee cylinder · 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 | D21F5/181 |
| Official title | {on Yankee cylinder} |
| Display label | on Yankee cylinder |
| Total patents | 123 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 5 |
| 2017 | 2 |
| 2018 | 9 |
| 2019 | 16 |
| 2020 | 22 |
| 2021 | 20 |
| 2022 | 12 |
| 2023 | 13 |
| 2024 | 11 |
| 2025 | 9 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Tissue with nanofibrillar cellulose surface layer
US-11124920-B2 · Sep 21, 2021 · US
A tissue paper making machine and a method of operating a tissue paper making machine
US-2021246613-A1 · Aug 12, 2021 · US
Real time regulation of Yankee dryer coating based on predicted natural coating transfer
US-10941522-B1 · Mar 9, 2021 · US
Deflecting member for making fibrous structures
US-10865521-B2 · Dec 15, 2020 · US
Method for determining the dryness of a fibrous web, and method for controlling or regulating a machine for producing a paper web, and computer program for carrying out the methods
US-2020385927-A1 · Dec 10, 2020 · US
Soft, low lint, through air dried tissue and method of forming the same
US-10858786-B2 · Dec 8, 2020 · US
Soft, low lint, through air dried tissue and method of forming the same
US-10844548-B2 · Nov 24, 2020 · US
Creped fibrous structures
US-2020354896-A1 · Nov 12, 2020 · US
Method for making tissue paper
US-10808359-B2 · Oct 20, 2020 · US
Method for improving fabric release in structured sheet making applications
US-2020325627-A1 · Oct 15, 2020 · US
Use of boronic acid-functionalized polymers as yankee coating adhesives
US-2020325370-A1 · Oct 15, 2020 · US
Method and Device for Measuring Property of Moving Fiber Web
US-2020277734-A1 · Sep 3, 2020 · US
Deflecting Member for Making Fibrous Structures
US-2020263357-A1 · Aug 20, 2020 · US
Differential pillow height fibrous structures
US-10745864-B2 · Aug 18, 2020 · US
Creped fibrous structures
US-10745865-B2 · Aug 18, 2020 · US
Use of boronic acid-functionalized polymers as Yankee coating adhesives
US-10731063-B2 · Aug 4, 2020 · US
Methods of making paper products using a patterned cylinder
US-2020240082-A1 · Jul 30, 2020 · US
Methods of making paper products using a patterned cylinder
US-10697120-B2 · Jun 30, 2020 · US
Processes of determining characteristics of a surface of a papermaking fabric
US-10699397-B2 · Jun 30, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D21F5/181?
- CPC D21F5/181 is the Cooperative Patent Classification code for “on Yankee cylinder.”
- How many patents are filed under CPC D21F5/181 (on Yankee cylinder)?
- Our database includes 123 publications tagged with this CPC code.
- Is patent activity under CPC D21F5/181 growing?
- Publication counts under this code: 11 in 2024 vs 9 in 2025 (latest complete years).