Carbon nanotube collection apparatus, carbon nanotube manufacturing apparatus, and carbon nanotube collection method
US-12540421-B2 · Feb 3, 2026 · US
Swifts or reels adapted solely for the formation of hanks or skeins (B65H49/30 takes precedence)
Swifts or reels adapted solely for the formation of hanks or skeins (B65H49/30 takes 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 | B65H54/58 |
| Official title | Swifts or reels adapted solely for the formation of hanks or skeins (B65H49/30 takes precedence) |
| Display label | Swifts or reels adapted solely for the formation of hanks or skeins (B65H49/30 takes precedence) |
| Total patents | 47 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 7 |
| 2019 | 5 |
| 2020 | 5 |
| 2021 | 4 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 2 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cable coiling device and cable processing system
US-12459777-B2 · Nov 4, 2025 · US
Cord winding system
US-2025214804-A1 · Jul 3, 2025 · US
Universal power cord handling device
US-12334690-B2 · Jun 17, 2025 · US
Carbon nanotube collection apparatus, carbon nanotube manufacturing apparatus, and carbon nanotube collection method
US-2024246790-A1 · Jul 25, 2024 · US
Wire winding device and wire treatment system
US-12023721-B2 · Jul 2, 2024 · US
Reeling device and reeling method
US-2023391579-A1 · Dec 7, 2023 · US
Spool-free fiber optic cable configuration for cable installation onto a powerline conductor
US-11787736-B2 · Oct 17, 2023 · US
Universal power cord handling device
US-2023291154-A1 · Sep 14, 2023 · US
Universal power cord handling device
US-11664632-B2 · May 30, 2023 · US
Device and process for the manufacture of hollow fiber membrane bundles
US-11607647-B2 · Mar 21, 2023 · US
Cable Processing System
US-2023049830-A1 · Feb 16, 2023 · US
Cable Coiling Device and Cable Processing System
US-2022340391-A1 · Oct 27, 2022 · US
Universal power cord handling device
US-2022216656-A1 · Jul 7, 2022 · US
Coiling head apparatus and system
US-11364528-B2 · Jun 21, 2022 · US
Spool-free fiber optic cable configuration for cable installation onto a powerline conductor
US-2022169564-A1 · Jun 2, 2022 · US
Spool-free fiber optic cable configuration for cable installation onto a powerline conductor
US-11261130-B2 · Mar 1, 2022 · US
Wire winding device and wire treatment system
US-2021197243-A1 · Jul 1, 2021 · US
Winding unit and spiral electric wire manufacturing method
US-11027940-B2 · Jun 8, 2021 · US
Universal winding machine for a multitude of tray designs
US-10981686-B2 · Apr 20, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65H54/58?
- CPC B65H54/58 is the Cooperative Patent Classification code for “Swifts or reels adapted solely for the formation of hanks or skeins (B65H49/30 takes precedence).”
- How many patents are filed under CPC B65H54/58 (Swifts or reels adapted solely for the formation of hanks or skeins (B65H49/30 takes precedence))?
- Our database includes 47 publications tagged with this CPC code.
- Is patent activity under CPC B65H54/58 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).