Friction stir spot welding apparatus and friction stir spot welding method
US-11534981-B2 · Dec 27, 2022 · US
Fabrics; Fibrous materials · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B23K2103/38 |
| Official title | {Fabrics; Fibrous materials} |
| Display label | Fabrics; Fibrous materials |
| Total patents | 98 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 13 |
| 2019 | 5 |
| 2020 | 12 |
| 2021 | 9 |
| 2022 | 13 |
| 2023 | 14 |
| 2024 | 13 |
| 2025 | 6 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11534981-B2 · Dec 27, 2022 · US
US-2022341073-A1 · Oct 27, 2022 · US
US-11479892-B2 · Oct 25, 2022 · US
US-2022326695-A1 · Oct 13, 2022 · US
US-2022317667-A1 · Oct 6, 2022 · US
US-11409267-B2 · Aug 9, 2022 · US
US-11384463-B2 · Jul 12, 2022 · US
US-2022203925-A1 · Jun 30, 2022 · US
US-2022184745-A1 · Jun 16, 2022 · US
US-2021331421-A1 · Oct 28, 2021 · US
US-11107147-B2 · Aug 31, 2021 · US
US-11097494-B2 · Aug 24, 2021 · US
US-2021235803-A1 · Aug 5, 2021 · US
US-10994373-B2 · May 4, 2021 · US
US-10980302-B2 · Apr 20, 2021 · US
US-2021027352-A1 · Jan 28, 2021 · US
US-2021025094-A1 · Jan 28, 2021 · US
US-2021002335-A1 · Jan 7, 2021 · US
US-2020384573-A1 · Dec 10, 2020 · US
US-2020331210-A1 · Oct 22, 2020 · US
Answers are generated from the same data shown on this page.