Guide closing mechanism for fire shutters
US-12264539-B2 · Apr 1, 2025 · US
Sliding dampers · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A62C2/18 |
| Official title | Sliding dampers |
| Display label | Sliding dampers |
| Total patents | 14 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12264539-B2 · Apr 1, 2025 · US
US-2025050145-A1 · Feb 13, 2025 · US
US-12172843-B2 · Dec 24, 2024 · US
US-12161899-B2 · Dec 10, 2024 · US
US-2024216724-A1 · Jul 4, 2024 · US
US-2023175551-A1 · Jun 8, 2023 · US
US-2022401766-A1 · Dec 22, 2022 · US
US-11376453-B2 · Jul 5, 2022 · US
US-2022168601-A1 · Jun 2, 2022 · US
US-2019381342-A1 · Dec 19, 2019 · US
US-10174545-B2 · Jan 8, 2019 · US
US-9868003-B2 · Jan 16, 2018 · US
US-2017028233-A1 · Feb 2, 2017 · US
US-9533179-B2 · Jan 3, 2017 · US