Fiber structure, shoe, clothing item, bag, and method of manufacturing fiber structure
US-2025389064-A1 · Dec 25, 2025 · US
Sack- or bag-like articles · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D03D1/04 |
| Official title | Sack- or bag-like articles |
| Display label | Sack- or bag-like articles |
| Total patents | 22 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025389064-A1 · Dec 25, 2025 · US
US-11795587-B2 · Oct 24, 2023 · US
US-11654855-B2 · May 23, 2023 · US
US-11535189-B2 · Dec 27, 2022 · US
US-2021268988-A1 · Sep 2, 2021 · US
US-2021238776-A1 · Aug 5, 2021 · US
US-11008680-B2 · May 18, 2021 · US
US-2021095402-A1 · Apr 1, 2021 · US
US-10829874-B2 · Nov 10, 2020 · US
US-10702439-B1 · Jul 7, 2020 · US
US-10640894-B2 · May 5, 2020 · US
US-2019186057-A1 · Jun 20, 2019 · US
US-10254498-B2 · Apr 9, 2019 · US
US-2018363171-A1 · Dec 20, 2018 · US
US-10066325-B2 · Sep 4, 2018 · US
US-2017235081-A1 · Aug 17, 2017 · US
US-2017235080-A1 · Aug 17, 2017 · US
US-2017145603-A1 · May 25, 2017 · US
US-2017088983-A1 · Mar 30, 2017 · US
US-9131749-B2 · Sep 15, 2015 · US