Web tension control
US-11117771-B2 · Sep 14, 2021 · US
Sensing web tension (B65H23/06, B65H23/18 take precedence)
Sensing web tension (B65H23/06, B65H23/18 take precedence) · 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 | B65H23/044 |
| Official title | {Sensing web tension (B65H23/06, B65H23/18 take precedence)} |
| Display label | Sensing web tension (B65H23/06, B65H23/18 take precedence) |
| Total patents | 121 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 11 |
| 2019 | 11 |
| 2020 | 10 |
| 2021 | 11 |
| 2022 | 12 |
| 2023 | 14 |
| 2024 | 20 |
| 2025 | 8 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sheet conveyor and image forming system
US-2021179380-A1 · Jun 17, 2021 · US
Medicinal agent inspection system, winding device, feed device, and holder
US-10961004-B2 · Mar 30, 2021 · US
Improved web tension control
US-2021087011-A1 · Mar 25, 2021 · US
Battery Manufacturing Device and Battery Manufacturing Method Using the Same
US-2021057774-A1 · Feb 25, 2021 · US
Rolled good feeding device and method
US-2021053786-A1 · Feb 25, 2021 · US
Media management using a media management device
US-2021008910-A1 · Jan 14, 2021 · US
Medicine inspection system, winding device, feed device, and holder
US-10858134-B2 · Dec 8, 2020 · US
Packaging material quality compensation
US-2020377250-A1 · Dec 3, 2020 · US
Printing apparatus
US-2020369049-A1 · Nov 26, 2020 · US
Calibration determination device and calibration determination method
US-2020338610-A1 · Oct 29, 2020 · US
Conveyance device and liquid discharge apparatus
US-2020298595-A1 · Sep 24, 2020 · US
Printing apparatus
US-10766279-B2 · Sep 8, 2020 · US
Processing system and control method for handling continuous sheet of material
US-2020215814-A1 · Jul 9, 2020 · US
Method, system and a computer program product for condition monitoring of a continuous element moving in a fiber web or paper finishing machine
US-10662584-B2 · May 26, 2020 · US
Method for adapting at least one winding parameter of a winding device
US-10618763-B2 · Apr 14, 2020 · US
Systems for unwinding a roll of thermoplastic material interleaved with a porous material, and related methods
US-10544001-B2 · Jan 28, 2020 · US
Control for Parent Roll Unwinding Apparatus and Methods
US-2019308839-A1 · Oct 10, 2019 · US
Printer and control method of a printer
US-10427425-B2 · Oct 1, 2019 · US
Dynamic performance and active damping methods in web winder tension control systems
US-10377598-B2 · Aug 13, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65H23/044?
- CPC B65H23/044 is the Cooperative Patent Classification code for “Sensing web tension (B65H23/06, B65H23/18 take precedence).”
- How many patents are filed under CPC B65H23/044 (Sensing web tension (B65H23/06, B65H23/18 take precedence))?
- Our database includes 121 publications tagged with this CPC code.
- Is patent activity under CPC B65H23/044 growing?
- Publication counts under this code: 20 in 2024 vs 8 in 2025 (latest complete years).