Method for preventing shape changes in metal coils, in particualr for preventing a collapsing of newly wound hot coils
US-12318834-B2 · Jun 3, 2025 · US
Rollers
Rollers · 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 | B65H49/24 |
| Official title | Rollers |
| Display label | Rollers |
| Total patents | 33 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 8 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Device and method for pulling pipe
US-2025035234-A1 · Jan 30, 2025 · US
Device and method for pulling pipe
US-12140250-B2 · Nov 12, 2024 · US
Multi-function system for handling fiber optic cable reels at an installation site and method of using same
US-2024300775-A1 · Sep 12, 2024 · US
Tape feeding apparatus
US-2024208768-A1 · Jun 27, 2024 · US
Device and method for pulling pipe
US-2023313909-A1 · Oct 5, 2023 · US
System and method for handling reel of pipe
US-11767192-B2 · Sep 26, 2023 · US
Device and method for pulling pipe
US-11674616-B2 · Jun 13, 2023 · US
Reel system and method
US-11560287-B2 · Jan 24, 2023 · US
Device and method for pulling pipe
US-2022282801-A1 · Sep 8, 2022 · US
Method for preventing shape changes in metal coils, in particualr for preventing a collapsing of newly wound hot coils
US-2022184687-A1 · Jun 16, 2022 · US
Device and method for pulling pipe
US-11346464-B2 · May 31, 2022 · US
Supports, systems, and methods for improved storage of cable reel payout devices
US-11319182-B2 · May 3, 2022 · US
Supports, systems, and methods for improved storage of cable reel payout devices
US-2021403275-A1 · Dec 30, 2021 · US
Reel system and method
US-2021362976-A1 · Nov 25, 2021 · US
Reel system and method
US-11084685-B2 · Aug 10, 2021 · US
Reel system and method
US-2021206596-A1 · Jul 8, 2021 · US
Device and method for pulling pipe
US-2021180724-A1 · Jun 17, 2021 · US
Reel system and method
US-10941015-B1 · Mar 9, 2021 · US
Device and method for pulling pipe
US-10935162-B2 · Mar 2, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B65H49/24?
- CPC B65H49/24 is the Cooperative Patent Classification code for “Rollers.”
- How many patents are filed under CPC B65H49/24 (Rollers)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC B65H49/24 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).