Transport device and liquid ejection device
US-12497257-B2 · Dec 16, 2025 · US
by looping or like devices
by looping or like devices · 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 | B65H20/24 |
| Official title | by looping or like devices |
| Display label | by looping or like devices |
| Total patents | 57 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 6 |
| 2017 | 2 |
| 2018 | 6 |
| 2019 | 6 |
| 2020 | 3 |
| 2021 | 6 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 6 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Printing apparatus and control method for printing apparatus
US-12391055-B2 · Aug 19, 2025 · US
Winding device and winding method
US-2024379988-A1 · Nov 14, 2024 · US
Tape material control apparatus, method for controlling tape material control apparatus, method for manufacturing product, and recording medium
US-2024359941-A1 · Oct 31, 2024 · US
Unit and method for applying opening devices to a web of packaging material
US-12103262-B2 · Oct 1, 2024 · US
Packaging apparatus
US-12030684-B2 · Jul 9, 2024 · US
Printing apparatus and control method for printing apparatus
US-2024051315-A1 · Feb 15, 2024 · US
Packaging machine and method for producing sealed packages
US-11884441-B2 · Jan 30, 2024 · US
Intermittent feed device
US-11834289-B2 · Dec 5, 2023 · US
Transport device and liquid ejection device
US-2023294948-A1 · Sep 21, 2023 · US
Manufacturing method and manufacturing device of glass roll
US-11746035-B2 · Sep 5, 2023 · US
Packaging apparatus
US-2023159206-A1 · May 25, 2023 · US
Reel-to-reel surface press apparatus
US-2023094795-A1 · Mar 30, 2023 · US
Wireless communication device manufacturing system
US-2023033357-A1 · Feb 2, 2023 · US
Unit and method for applying opening devices to a web of packaging material
US-2022355562-A1 · Nov 10, 2022 · US
Manufacturing method and manufacturing device of glass roll
US-2022227655-A1 · Jul 21, 2022 · US
Packaging machine and method for producing sealed packages
US-2022194639-A1 · Jun 23, 2022 · US
Image forming apparatus
US-11339023-B2 · May 24, 2022 · US
Method for feeding a web of printing material in a manufacturing system for producing packages
US-11331872-B2 · May 17, 2022 · US
Device for unwinding strips and machine for stamping elements in sheet form
US-11180335-B2 · Nov 23, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65H20/24?
- CPC B65H20/24 is the Cooperative Patent Classification code for “by looping or like devices.”
- How many patents are filed under CPC B65H20/24 (by looping or like devices)?
- Our database includes 57 publications tagged with this CPC code.
- Is patent activity under CPC B65H20/24 growing?
- Publication counts under this code: 6 in 2024 vs 2 in 2025 (latest complete years).