Heat treatment apparatus
US-12559811-B2 · Feb 24, 2026 · US
Rollers (F26B25/06, {F26B13/14} take precedence) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F26B25/20 |
| Official title | Rollers (F26B25/06, {F26B13/14} take precedence) |
| Display label | Rollers (F26B25/06, {F26B13/14} take precedence) |
| Total patents | 12 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 3 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 5 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12559811-B2 · Feb 24, 2026 · US
US-12467685-B2 · Nov 11, 2025 · US
US-2025290694-A1 · Sep 18, 2025 · US
US-2025187210-A1 · Jun 12, 2025 · US
US-2025121406-A1 · Apr 17, 2025 · US
US-2025102226-A1 · Mar 27, 2025 · US
US-2023407426-A1 · Dec 21, 2023 · US
US-2022074658-A1 · Mar 10, 2022 · US
US-2017314858-A1 · Nov 2, 2017 · US
US-9746240-B2 · Aug 29, 2017 · US
US-9612052-B2 · Apr 4, 2017 · US
US-2015345865-A1 · Dec 3, 2015 · US