Water washing device for carbon fiber filament and method of water washing
US-12385164-B2 · Aug 12, 2025 · US
Containers, e.g. vats · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D06B23/14 |
| Official title | Containers, e.g. vats |
| Display label | Containers, e.g. vats |
| Total patents | 26 |
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 | 4 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12385164-B2 · Aug 12, 2025 · US
US-2025059688-A1 · Feb 20, 2025 · US
US-2024352666-A1 · Oct 24, 2024 · US
US-12060677-B2 · Aug 13, 2024 · US
US-2024110330-A1 · Apr 4, 2024 · US
US-11879207-B2 · Jan 23, 2024 · US
US-2023323595-A1 · Oct 12, 2023 · US
US-2023323051-A1 · Oct 12, 2023 · US
US-2023243078-A1 · Aug 3, 2023 · US
US-2023022309-A1 · Jan 26, 2023 · US
US-2022316132-A1 · Oct 6, 2022 · US
US-2022018063-A1 · Jan 20, 2022 · US
US-10968553-B2 · Apr 6, 2021 · US
US-10961648-B2 · Mar 30, 2021 · US
US-2020115836-A1 · Apr 16, 2020 · US
US-10344414-B2 · Jul 9, 2019 · US
US-10294599-B2 · May 21, 2019 · US
US-10280542-B2 · May 7, 2019 · US
US-2019106824-A1 · Apr 11, 2019 · US
US-2018187355-A1 · Jul 5, 2018 · US
Answers are generated from the same data shown on this page.