A method for producing a roof drain element
US-2025389119-A1 · Dec 25, 2025 · US
Down pipes; Special clamping means therefor (clamping pipes in general F16B, F16L) · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E04D13/08 |
| Official title | Down pipes; Special clamping means therefor (clamping pipes in general F16B, F16L) |
| Display label | Down pipes; Special clamping means therefor (clamping pipes in general F16B, F16L) |
| Total patents | 8 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2024 | 2 |
| 2025 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025389119-A1 · Dec 25, 2025 · US
US-12467241-B2 · Nov 11, 2025 · US
US-12320123-B2 · Jun 3, 2025 · US
US-2024417978-A1 · Dec 19, 2024 · US
US-2024417959-A1 · Dec 19, 2024 · US
US-11286671-B2 · Mar 29, 2022 · US
US-11136957-B1 · Oct 5, 2021 · US
US-2020284038-A1 · Sep 10, 2020 · US