Manufacturing method of transpiration-based power generation device with improved washing resistance and conductivity
US-2025286479-A1 · Sep 11, 2025 · US
containing sulfur in the main chain, e.g. polysulfones · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D06M15/63 |
| Official title | containing sulfur in the main chain, e.g. polysulfones |
| Display label | containing sulfur in the main chain, e.g. polysulfones |
| Total patents | 65 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 4 |
| 2017 | 7 |
| 2018 | 3 |
| 2019 | 6 |
| 2020 | 3 |
| 2021 | 9 |
| 2022 | 9 |
| 2023 | 9 |
| 2024 | 3 |
| 2025 | 8 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025286479-A1 · Sep 11, 2025 · US
US-12209231-B2 · Jan 28, 2025 · US
US-2025011977-A1 · Jan 9, 2025 · US
US-2024392217-A1 · Nov 28, 2024 · US
US-2024287414-A1 · Aug 29, 2024 · US
US-12053367-B2 · Aug 6, 2024 · US
US-2023347620-A1 · Nov 2, 2023 · US
US-2023340371-A1 · Oct 26, 2023 · US
US-11718814-B2 · Aug 8, 2023 · US
US-2023233997-A1 · Jul 27, 2023 · US
US-2023183887-A1 · Jun 15, 2023 · US
US-11608409-B2 · Mar 21, 2023 · US
US-11584826-B2 · Feb 21, 2023 · US
US-2023042672-A1 · Feb 9, 2023 · US
US-11566114-B2 · Jan 31, 2023 · US
US-2022362719-A1 · Nov 17, 2022 · US
US-2022348720-A1 · Nov 3, 2022 · US
US-2022289962-A1 · Sep 15, 2022 · US
US-11434365-B2 · Sep 6, 2022 · US
US-2022213261-A1 · Jul 7, 2022 · US
Answers are generated from the same data shown on this page.