Axial auxetic structures
US-12473950-B2 · Nov 18, 2025 · US
Spherical articles, e.g. balls (B29D22/02 takes precedence)
Spherical articles, e.g. balls (B29D22/02 takes precedence) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B29D22/04 |
| Official title | Spherical articles, e.g. balls (B29D22/02 takes precedence) |
| Display label | Spherical articles, e.g. balls (B29D22/02 takes precedence) |
| Total patents | 54 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 10 |
| 2017 | 7 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 7 |
| 2022 | 2 |
| 2023 | 5 |
| 2024 | 3 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ball and method for its manufacture
US-2025332486-A1 · Oct 30, 2025 · US
Ball and method for its manufacture
US-12370414-B2 · Jul 29, 2025 · US
Footwear or orthotic sole with microprocessor control of a structural or support element with magnetorheological fluid
US-12290134-B2 · May 6, 2025 · US
Basketball
US-2024278084-A1 · Aug 22, 2024 · US
Tpu ball structure and manufacturing method thereof
US-2024226667-A1 · Jul 11, 2024 · US
TPU ball structure and manufacturing method thereof
US-11975243-B2 · May 7, 2024 · US
Methods and apparatus for manufacturing and printing hollow spheres
US-11760680-B2 · Sep 19, 2023 · US
Sport ball
US-2023271062-A1 · Aug 31, 2023 · US
Panel for a ball
US-11724470-B2 · Aug 15, 2023 · US
Footwear or orthotic sole with microprocessor control of a structural or support element with magnetorheological fluid
US-2023189922-A1 · Jun 22, 2023 · US
Axial auxetic structures
US-2023112650-A1 · Apr 13, 2023 · US
Bead maker and decorator
US-11377389-B2 · Jul 5, 2022 · US
Tennis ball having a thermoplastic core
US-2022040537-A1 · Feb 10, 2022 · US
Tennis ball having a thermoplastic core
US-11192001-B2 · Dec 7, 2021 · US
Methods and Apparatus for Manufacturing and Printing Hollow Spheres
US-2021340049-A1 · Nov 4, 2021 · US
Tpu ball structure and manufacturing method thereof
US-2021331040-A1 · Oct 28, 2021 · US
Tennis ball having a thermoplastic core
US-2021245014-A1 · Aug 12, 2021 · US
Methods and apparatus for manufacturing and printing hollow spheres
US-11084750-B2 · Aug 10, 2021 · US
Ball and method for its manufacture
US-2021113893-A1 · Apr 22, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29D22/04?
- CPC B29D22/04 is the Cooperative Patent Classification code for “Spherical articles, e.g. balls (B29D22/02 takes precedence).”
- How many patents are filed under CPC B29D22/04 (Spherical articles, e.g. balls (B29D22/02 takes precedence))?
- Our database includes 54 publications tagged with this CPC code.
- Is patent activity under CPC B29D22/04 growing?
- Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).