Methods and devices for controlling steam introduction in a kiln
US-2025320996-A1 · Oct 16, 2025 · US
for steam boilers of forced-flow type · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F22B35/06 |
| Official title | for steam boilers of forced-flow type |
| Display label | for steam boilers of forced-flow type |
| Total patents | 8 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 2 |
| 2020 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025320996-A1 · Oct 16, 2025 · US
US-12078344-B2 · Sep 3, 2024 · US
US-2023358396-A1 · Nov 9, 2023 · US
US-2022099289-A1 · Mar 31, 2022 · US
US-2020191382-A1 · Jun 18, 2020 · US
US-9696027-B2 · Jul 4, 2017 · US
US-2017101900-A1 · Apr 13, 2017 · US
US-2016208656-A1 · Jul 21, 2016 · US