Method of determining tension pattern and method of coiling steel sheet
US-12440880-B2 · Oct 14, 2025 · US
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in rotating drums
in rotating drums · 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 | B21C47/045 |
| Official title | {in rotating drums} |
| Display label | in rotating drums |
| Total patents | 23 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 6 |
| 2024 | 2 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Automated systems and methods for post-tension tendon manufacture and coiling
US-2025229348-A1 · Jul 17, 2025 · US
Sensing and offsetting the force of events in a coil forming operation
US-12240021-B2 · Mar 4, 2025 · US
Winding module and winding installation for metal wires
US-12240728-B2 · Mar 4, 2025 · US
Portable cutting line
US-12226817-B2 · Feb 18, 2025 · US
Overlapping and progressive forming method for high-performance multi-element NiAl-based alloy tubular part
US-12172203-B2 · Dec 24, 2024 · US
Sectional drain cleaner cable system for clean use, storage, and transport
US-12059719-B2 · Aug 13, 2024 · US
Automated systems and methods for post-tension tendon manufacture and coiling
US-2023249267-A1 · Aug 10, 2023 · US
Method of determining tension pattern and method of coiling steel sheet
US-2023234116-A1 · Jul 27, 2023 · US
Overlapping and progressive forming method for high-performance multi-element nial-based alloy tubular part
US-2023182188-A1 · Jun 15, 2023 · US
Spherical coil winding machine
US-11602781-B2 · Mar 14, 2023 · US
Sensing and offsetting the force of events in a coil forming operation
US-2023040831-A1 · Feb 9, 2023 · US
Winding module and winding installation for metal wires
US-2023022455-A1 · Jan 26, 2023 · US
Portable cutting line
US-2022219348-A1 · Jul 14, 2022 · US
Sectional drain cleaner cable system for clean use, storage, and transport
US-2022001431-A1 · Jan 6, 2022 · US
Sectional drain cleaner cable system for clean use, storage, and transport
US-11148184-B2 · Oct 19, 2021 · US
Spherical coil winding machine
US-2020222960-A1 · Jul 16, 2020 · US
Sectional drain cleaner cable system for clean use, storage, and transport
US-2019184438-A1 · Jun 20, 2019 · US
Tendon processing system and method
US-2018311714-A1 · Nov 1, 2018 · US
Guide with adjustable nose cone
US-9555455-B2 · Jan 31, 2017 · US