One material ball
US-2026091274-A1 · Apr 2, 2026 · US
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Closures therefor
Closures therefor · 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 | A63B41/04 |
| Official title | Closures therefor |
| Display label | Closures therefor |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 6 |
| 2017 | 3 |
| 2019 | 1 |
| 2023 | 2 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
One material ball
US-12491411-B2 · Dec 9, 2025 · US
Sports ball having a sensor
US-2025128127-A1 · Apr 24, 2025 · US
Sports ball having a sensor
US-2025128128-A1 · Apr 24, 2025 · US
One material ball
US-2023310950-A1 · Oct 5, 2023 · US
One material ball
US-11701551-B2 · Jul 18, 2023 · US
Valve unit for a valve of an inflatable body
US-2019309864-A1 · Oct 10, 2019 · US
Sport ball casing and methods of manufacturing the casing
US-9821195-B2 · Nov 21, 2017 · US
Ball lighting
US-9724570-B2 · Aug 8, 2017 · US
One material ball
US-2017151470-A1 · Jun 1, 2017 · US
Sport ball casing with integrated bladder material
US-9457239-B2 · Oct 4, 2016 · US
Sport ball casing and methods of manufacturing the casing
US-9457525-B2 · Oct 4, 2016 · US
Sport ball casing and methods of manufacturing the casing
US-2016206930-A1 · Jul 21, 2016 · US
Multi-Layer Golf Ball with Bladder Core
US-2016136485-A1 · May 19, 2016 · US
Sport ball casing and methods of manufacturing the casing
US-9327167-B2 · May 3, 2016 · US
Multi-layer golf ball with bladder core
US-9272188-B2 · Mar 1, 2016 · US
Sport Ball Casing With Integrated Bladder Material
US-2015068677-A1 · Mar 12, 2015 · US