Roofing panels with water shedding features
US-2026015863-A1 · Jan 15, 2026 · US
by closing the space between the slabs or sheets by gutters, bulges, or bridging elements, e.g. strips
by closing the space between the slabs or sheets by gutters, bulges, or bridging elements, e.g. strips · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E04D3/366 |
| Official title | by closing the space between the slabs or sheets by gutters, bulges, or bridging elements, e.g. strips |
| Display label | by closing the space between the slabs or sheets by gutters, bulges, or bridging elements, e.g. strips |
| Total patents | 36 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 7 |
| 2024 | 5 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Roofing structures and related methods
US-12338632-B2 · Jun 24, 2025 · US
Roofing panels with water shedding features
US-2025067051-A1 · Feb 27, 2025 · US
Roofing panels with water shedding features
US-12173507-B2 · Dec 24, 2024 · US
Connector arrangement and a method for weather proofing a roof window arrangement
US-12139914-B2 · Nov 12, 2024 · US
Panelized roofing system
US-11927019-B2 · Mar 12, 2024 · US
Metal panel electrical bonding clip
US-2024068237-A1 · Feb 29, 2024 · US
Roofing panels with water shedding features
US-2024035281-A1 · Feb 1, 2024 · US
Metal panel electrical bonding clip
US-11808043-B2 · Nov 7, 2023 · US
Roofing structures and related methods
US-2023220675-A1 · Jul 13, 2023 · US
Panelized roofing system
US-2023220673-A1 · Jul 13, 2023 · US
Roofing panels with water shedding features
US-2023132860-A1 · May 4, 2023 · US
Panelized roofing system
US-11608640-B2 · Mar 21, 2023 · US
Roofing panels with water shedding features
US-11566426-B2 · Jan 31, 2023 · US
Roofing panels with integrated watershedding
US-2023003028-A1 · Jan 5, 2023 · US
Panelized roofing system
US-2022381032-A1 · Dec 1, 2022 · US
Combined device having device for connecting cross beam for receiving pivot pins and two lower longitudinal beams of coach body for rail vehicle
US-11505219-B2 · Nov 22, 2022 · US
Connector arrangement and a method for weather proofing a roof window arrangement
US-2022064957-A1 · Mar 3, 2022 · US
Metal panel electrical bonding clip
US-2021363755-A1 · Nov 25, 2021 · US
Metal panel electrical bonding clip
US-11085188-B2 · Aug 10, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC E04D3/366?
- CPC E04D3/366 is the Cooperative Patent Classification code for “by closing the space between the slabs or sheets by gutters, bulges, or bridging elements, e.g. strips.”
- How many patents are filed under CPC E04D3/366 (by closing the space between the slabs or sheets by gutters, bulges, or bridging elements, e.g. strips)?
- Our database includes 36 publications tagged with this CPC code.
- Is patent activity under CPC E04D3/366 growing?
- Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).