Insulation products
US-12595655-B2 · Apr 7, 2026 · US
Drainage details
Drainage details · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E01C2201/20 |
| Official title | Drainage details |
| Display label | Drainage details |
| Total patents | 33 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 5 |
| 2022 | 6 |
| 2023 | 1 |
| 2024 | 11 |
| 2025 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Acoustic products
US-12595656-B2 · Apr 7, 2026 · US
Sports field with shock pad
US-2025341062-A1 · Nov 6, 2025 · US
Artificial turf system including a geogrid and an existing turf
US-12359379-B2 · Jul 15, 2025 · US
Insulation products
US-2024399716-A1 · Dec 5, 2024 · US
Facade System and Insulation Element for a Facade System
US-2024318421-A1 · Sep 26, 2024 · US
Method of draining water
US-2024316533-A1 · Sep 26, 2024 · US
Roofing System and Insulation Element for a Flat Roof or a Flat Inclined Roof
US-2024217875-A1 · Jul 4, 2024 · US
Artificial turf system including a geogrid and an existing turf
US-2024175218-A1 · May 30, 2024 · US
Mineral fiber product
US-2024125022-A1 · Apr 18, 2024 · US
Solid state binder
US-2024110062-A1 · Apr 4, 2024 · US
High strength porous cement-based materials
US-11939729-B2 · Mar 26, 2024 · US
Artificial turf system including a geogrid and an existing turf
US-11926970-B2 · Mar 12, 2024 · US
Roof system
US-2024076876-A1 · Mar 7, 2024 · US
Acoustic products
US-2024060293-A1 · Feb 22, 2024 · US
Plastic paver blocks
US-11674270-B2 · Jun 13, 2023 · US
Patio blocks with edge blocks
US-11499272-B2 · Nov 15, 2022 · US
Plastic paver blocks
US-2022162808-A1 · May 26, 2022 · US
Patio blocks and method of providing a UV coating
US-11332892-B2 · May 17, 2022 · US
Polymer panels for walkway and paving
US-11306443-B2 · Apr 19, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC E01C2201/20?
- CPC E01C2201/20 is the Cooperative Patent Classification code for “Drainage details.”
- How many patents are filed under CPC E01C2201/20 (Drainage details)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC E01C2201/20 growing?
- Publication counts under this code: 11 in 2024 vs 2 in 2025 (latest complete years).