Rotorcraft-assisted system and method for launching and retrieving a fixed-wing aircraft into and from free flight
US-12384559-B2 · Aug 12, 2025 · US
Traversing devices; Package-shaping arrangements (arrangements for preventing ribbon winding B65H54/38; grooved, slotted, or split drums for driving of packages B65H54/46)
Traversing devices; Package-shaping arrangements (arrangements for preventing ribbon winding B65H54/38; grooved, slotted, or split drums for driving of packages B65H54/46) · 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 | B65H54/28 |
| Official title | Traversing devices; Package-shaping arrangements (arrangements for preventing ribbon winding B65H54/38; grooved, slotted, or split drums for driving of packages B65H54/46) |
| Display label | Traversing devices; Package-shaping arrangements (arrangements for preventing ribbon winding B65H54/38; grooved, slotted, or split drums for driving of packages B65H54/46) |
| Total patents | 40 |
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 | 3 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 6 |
| 2020 | 4 |
| 2021 | 4 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Workstation of a textile machine and method for monitoring the thread run of a running thread at a workstation of a textile machine
US-2024400341-A1 · Dec 5, 2024 · US
Thread traversing device, thread guide housing and method
US-2024336454-A1 · Oct 10, 2024 · US
Thread traversing device, textile machine and method
US-2024336453-A1 · Oct 10, 2024 · US
Rotorcraft-assisted system and method for launching and retrieving a fixed-wing aircraft into and from free flight
US-2023382558-A1 · Nov 30, 2023 · US
Method for manufacturing wire saw apparatus and wire saw apparatus
US-11806827-B2 · Nov 7, 2023 · US
Rotorcraft-assisted system and method for launching and retrieving a fixed-wing aircraft into and from free flight
US-11608191-B2 · Mar 21, 2023 · US
Fiber Package
US-2021347600-A1 · Nov 11, 2021 · US
Method of winding optical fiber, method of manufacturing bobbin-wound optical fiber, optical fiber winder, and method of manufacturing optical fiber strand
US-11099345-B2 · Aug 24, 2021 · US
Metal strip coil and method for manufacturing the same
US-11097324-B2 · Aug 24, 2021 · US
Wire winding device and wire treatment system
US-2021197243-A1 · Jul 1, 2021 · US
Rotorcraft-assisted system and method for launching and retrieving a fixed-wing aircraft into and from free flight
US-2020331633-A1 · Oct 22, 2020 · US
Method for Controlling Means of a Workstation of a Textile Machine, a Device for Performing the Method and a Sensor of the State of a Workstation of a Textile Machine
US-2020310388-A1 · Oct 1, 2020 · US
Rotorcraft-assisted system and method for launching and retrieving a fixed-wing aircraft into and from free flight
US-10696420-B2 · Jun 30, 2020 · US
Winding unit and spiral electric wire manufacturing method
US-2020002119-A1 · Jan 2, 2020 · US
Method of winding optical fiber, method of manufacturing bobbin-wound optical fiber, optical fiber winder, and method of manufacturing optical fiber strand
US-2019331872-A1 · Oct 31, 2019 · US
Method for depositing a yarn end on a bobbin in a defined manner, a device and a spinning and winding machine for performing the method
US-10400362-B2 · Sep 3, 2019 · US
Method for depositing a yarn end on a bobbin in a defined manner, a device and a spinning and winding machine for performing the method
US-10400363-B2 · Sep 3, 2019 · US
Metal strip coil and method for manufacturing the same
US-2019224734-A1 · Jul 25, 2019 · US
Checker balloon winding machine
US-10350393-B2 · Jul 16, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65H54/28?
- CPC B65H54/28 is the Cooperative Patent Classification code for “Traversing devices; Package-shaping arrangements (arrangements for preventing ribbon winding B65H54/38; grooved, slotted, or split drums for driving of packages B65H54/46).”
- How many patents are filed under CPC B65H54/28 (Traversing devices; Package-shaping arrangements (arrangements for preventing ribbon winding B65H54/38; grooved, slotted, or split drums for driving of packages B65H54/46))?
- Our database includes 40 publications tagged with this CPC code.
- Is patent activity under CPC B65H54/28 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).