One material ball
US-2026091274-A1 · Apr 2, 2026 · US
Hollow inflatable balls
Hollow inflatable balls · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A63B41/00 |
| Official title | Hollow inflatable balls |
| Display label | Hollow inflatable balls |
| Total patents | 49 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 7 |
| 2017 | 5 |
| 2018 | 7 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 4 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of manufacturing a particle foam part, especially a cushioning element for sportswear or sporting goods
US-12520905-B2 · Jan 13, 2026 · US
One material ball
US-12491411-B2 · Dec 9, 2025 · US
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
Sports ball with suspension system
US-2025010145-A1 · Jan 9, 2025 · US
Sports ball with suspension system
US-12121776-B2 · Oct 22, 2024 · US
Method of manufacturing a particle foam part, especially a cushioning element for sportswear or sporting goods
US-2024260712-A1 · Aug 8, 2024 · US
Method of manufacturing a particle foam part, especially a cushioning element for sportswear or sporting goods
US-11986050-B2 · May 21, 2024 · US
Sports ball with suspension system
US-2024001203-A1 · Jan 4, 2024 · US
Copolymer, composition, molded product and coated electrical wire
US-2023391934-A1 · Dec 7, 2023 · US
One material ball
US-2023310950-A1 · Oct 5, 2023 · US
One material ball
US-11701551-B2 · Jul 18, 2023 · US
Sports ball and method of manufacture
US-11167179-B2 · Nov 9, 2021 · US
Ball and method for its manufacture
US-2021113893-A1 · Apr 22, 2021 · US
Method of manufacturing a particle foam part, especially a cushioning element for sportswear or sporting goods
US-2021106096-A1 · Apr 15, 2021 · US
Ball and method for its manufacture
US-10905919-B2 · Feb 2, 2021 · US
Non-inflatable sports balls
US-10850165-B2 · Dec 1, 2020 · US
Game ball having a reduced moment of inertia
US-10737145-B2 · Aug 11, 2020 · US
Sports ball and method of manufacture
US-2020171359-A1 · Jun 4, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A63B41/00?
- CPC A63B41/00 is the Cooperative Patent Classification code for “Hollow inflatable balls.”
- How many patents are filed under CPC A63B41/00 (Hollow inflatable balls)?
- Our database includes 49 publications tagged with this CPC code.
- Is patent activity under CPC A63B41/00 growing?
- Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).