Heating furnace for a plant for the production of rolled products
US-2026022889-A1 · Jan 22, 2026 · US
Devices for surface {or other} treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills (B21B15/00, {B21B1/227 and B21B27/005} take precedence; technical features of scaling-off devices B21C43/00) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B21B45/00 |
| Official title | Devices for surface {or other} treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills (B21B15/00, {B21B1/227 and B21B27/005} take precedence; technical features of scaling-off devices B21C43/00) |
| Display label | Devices for surface {or other} treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills (B21B15/00, {B21B1/227 and B21B27/005} take precedence; technical features of scaling-off devices B21C43/00) |
| Total patents | 23 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 2 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026022889-A1 · Jan 22, 2026 · US
US-2026016227-A1 · Jan 15, 2026 · US
US-12480176-B2 · Nov 25, 2025 · US
US-2024189881-A1 · Jun 13, 2024 · US
US-2024165683-A1 · May 23, 2024 · US
US-2023250506-A1 · Aug 10, 2023 · US
US-2023250503-A1 · Aug 10, 2023 · US
US-11484926-B2 · Nov 1, 2022 · US
US-11433443-B2 · Sep 6, 2022 · US
US-2020360976-A1 · Nov 19, 2020 · US
US-10562085-B2 · Feb 18, 2020 · US
US-2019210081-A1 · Jul 11, 2019 · US
US-2018229284-A1 · Aug 16, 2018 · US
US-9953752-B2 · Apr 24, 2018 · US
US-9905343-B2 · Feb 27, 2018 · US
US-9604267-B2 · Mar 28, 2017 · US
US-2016236249-A1 · Aug 18, 2016 · US
US-9242293-B2 · Jan 26, 2016 · US
US-2016020376-A1 · Jan 21, 2016 · US
US-2016020375-A1 · Jan 21, 2016 · US