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US-2025177615-A1 · Jun 5, 2025 · US
Water-proofed materials · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C09K2003/1081 |
| Official title | {Water-proofed materials} |
| Display label | Water-proofed materials |
| Total patents | 12 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 2 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2024 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025177615-A1 · Jun 5, 2025 · US
US-2024226391-A9 · Jul 11, 2024 · US
US-2024131233-A1 · Apr 25, 2024 · US
US-2022227939-A1 · Jul 21, 2022 · US
US-11130891-B2 · Sep 28, 2021 · US
US-2021054251-A1 · Feb 25, 2021 · US
US-2020283564-A1 · Sep 10, 2020 · US
US-10030171-B2 · Jul 24, 2018 · US
US-2018133375-A1 · May 17, 2018 · US
US-9677220-B2 · Jun 13, 2017 · US
US-2016329522-A1 · Nov 10, 2016 · US
US-2016222251-A1 · Aug 4, 2016 · US