Method for manufacturing a film comprising highly refined cellulose fibers
US-12366036-B2 · Jul 22, 2025 · US
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Regulating consistency
Regulating consistency · 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 | D21F1/08 |
| Official title | Regulating consistency |
| Display label | Regulating consistency |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sheet manufacturing apparatus
US-2025092603-A1 · Mar 20, 2025 · US
Formed body producing method
US-11859346-B2 · Jan 2, 2024 · US
Method for manufacturing a film comprising highly refined cellulose fibers
US-2023313464-A1 · Oct 5, 2023 · US
Formed body producing method
US-2022412007-A1 · Dec 29, 2022 · US
Method of forming a three-layer board web and a forming section of forming a three-layer board web
US-11512431-B2 · Nov 29, 2022 · US
Method of and an arrangement for adding at least one additional stock component to an approach flow system of a fiber web machine
US-11459700-B2 · Oct 4, 2022 · US
Method of and an arrangement for adding at least one additional stock component to an approach flow system of a fiber web machine
US-2021189650-A1 · Jun 24, 2021 · US
Method of forming a three-layer board web and a forming section of forming a three-layer board web
US-2020407916-A1 · Dec 31, 2020 · US
System for collecting and diluting pulp for analysis
US-2019218715-A1 · Jul 18, 2019 · US
Methods and apparatus for forming fluff pulp sheets
US-2017081802-A1 · Mar 23, 2017 · US
Methods and apparatus for forming fluff pulp sheets
US-2016237623-A1 · Aug 18, 2016 · US
Methods and apparatus for forming fluff pulp sheets
US-9347182-B2 · May 24, 2016 · US
Methods and Apparatus for Forming Fluff Pulp Sheets
US-2015013926-A1 · Jan 15, 2015 · US