Slitter-winder and fiber web production line control system
US-12576548-B2 · Mar 17, 2026 · US
for variation in tension
for variation in tension · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B65H26/04 |
| Official title | for variation in tension |
| Display label | for variation in tension |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 5 |
| 2021 | 7 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Assembly and method for handling a string of consecutive medicament pouches
US-2025289680-A1 · Sep 18, 2025 · US
Apparatus and method for manufacturing secondary battery
US-2025153967-A1 · May 15, 2025 · US
Computer Implemented Method for Controlling a Winding Machine and for Training a Machine Learning Algorithm, Computer Program and Winding Machine
US-2024425316-A1 · Dec 26, 2024 · US
Battery manufacturing method
US-12021182-B2 · Jun 25, 2024 · US
Winding condition generating apparatus, winding apparatus, winding defect level prediction value generating apparatus, winding condition calculating method, winding method, and winding defect level prediction value generating method
US-11960992-B2 · Apr 16, 2024 · US
System of Controlling Performance of a Slitter-winder and/or the Fiber Web Production Line and a Method of Controlling Performance of a Slitter-winder and/or a Fiber Web Production Line
US-2023321858-A1 · Oct 12, 2023 · US
Sheet material cutting device, coating device, and printing apparatus
US-11572247-B2 · Feb 7, 2023 · US
Tension regulating directly driven roller festoon
US-11299362-B2 · Apr 12, 2022 · US
Method for winding a winding material, computer program product, controller and winding machine
US-11155434-B2 · Oct 26, 2021 · US
Medium heating device and heating method
US-11141997-B2 · Oct 12, 2021 · US
Printer
US-11046095-B2 · Jun 29, 2021 · US
Sheet material cutting device, coating device, and printing apparatus
US-2021188588-A1 · Jun 24, 2021 · US
Method, system and a computer program product for condition monitoring of a fiber web or paper finishing machine
US-11008190-B2 · May 18, 2021 · US
Battery Manufacturing Device and Battery Manufacturing Method Using the Same
US-2021057774-A1 · Feb 25, 2021 · US
Winding condition generating apparatus, winding apparatus, winding defect level prediction value generating apparatus, winding condition calculating method, winding method, and winding defect level prediction value generating method
US-2021004683-A1 · Jan 7, 2021 · US
Method for coiling a coiled product, control installation, computer software product, and coiling machine
US-10858215-B2 · Dec 8, 2020 · US
Medium heating device and heating method
US-2020269608-A1 · Aug 27, 2020 · US
Tension Regulating Directly Driven Roller Festoon
US-2020216281-A1 · Jul 9, 2020 · US
Printer
US-2020198375-A1 · Jun 25, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65H26/04?
- CPC B65H26/04 is the Cooperative Patent Classification code for “for variation in tension.”
- How many patents are filed under CPC B65H26/04 (for variation in tension)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC B65H26/04 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).