Apparatus for manufacturing a pipe section and a method for manufacturing a pipe section
US-12472713-B2 · Nov 18, 2025 · US
by friction band
by friction band · 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 | B65H18/22 |
| Official title | by friction band |
| Display label | by friction band |
| Total patents | 30 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for winding up a web of material, in particular of a compressible material and an apparatus for carrying out the method
US-12180021-B2 · Dec 31, 2024 · US
An apparatus for manufacturing a pipe section and a method for manufacturing a pipe section
US-2024239066-A1 · Jul 18, 2024 · US
Flexible drive and core engagement members for a rewinding machine
US-11643294-B2 · May 9, 2023 · US
Method for winding up a web of material, in particular of a compressible material and an apparatus for carrying out the method
US-2022411218-A1 · Dec 29, 2022 · US
Flexible Drive and Core Engagement Members for a Rewinding Machine
US-2022097989-A1 · Mar 31, 2022 · US
Flexible drive and core engagement members for a rewinding machine
US-11247863-B2 · Feb 15, 2022 · US
Method Of Wrapping A Rolled Roll And Wrapping Device
US-2021107756-A1 · Apr 15, 2021 · US
Method of threading a fibrous web and a reel-up for carrying out the method
US-10822189-B2 · Nov 3, 2020 · US
Flexible Drive and Core Engagement Members for a Rewinding Machine
US-2020165091-A1 · May 28, 2020 · US
A method of threading a fibrous web and a reel-up for carrying out the method
US-2020148494-A1 · May 14, 2020 · US
Systems and methods for parent roll tail reduction
US-10427901-B2 · Oct 1, 2019 · US
Apparatus for winding a web of paper material and a method of removing dust
US-10364113-B2 · Jul 30, 2019 · US
Web winding device
US-10239720-B2 · Mar 26, 2019 · US
An apparatus for winding a web of paper material and a method of removing dust
US-2019077624-A1 · Mar 14, 2019 · US
Web winding device
US-2018179007-A1 · Jun 28, 2018 · US
Reel-up and a method of reeling a paper web in the dry end of a paper machine
US-9969586-B2 · May 15, 2018 · US
Systems and methods for parent roll tail reduction
US-2018009618-A1 · Jan 11, 2018 · US
Reel-up for receiving and winding into a roll a paper web that arrives from a drying cylinder in a paper making machine and a paper making machine using a reel-up
US-9828201-B2 · Nov 28, 2017 · US
Systems and methods for parent roll tail reduction
US-9771232-B2 · Sep 26, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65H18/22?
- CPC B65H18/22 is the Cooperative Patent Classification code for “by friction band.”
- How many patents are filed under CPC B65H18/22 (by friction band)?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC B65H18/22 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).