Sports ball with mechanoluminescence
US-2018339202-A1 · Nov 29, 2018 · US
Ball covers; Closures therefor
Ball covers; 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 | A63B41/08 |
| Official title | Ball covers; Closures therefor |
| Display label | Ball covers; Closures therefor |
| Total patents | 202 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 21 |
| 2017 | 15 |
| 2018 | 18 |
| 2019 | 34 |
| 2020 | 22 |
| 2021 | 31 |
| 2022 | 14 |
| 2023 | 14 |
| 2024 | 9 |
| 2025 | 12 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Leather game ball cover including ghosted alphanumeric and/or graphical indicia
US-2018333616-A1 · Nov 22, 2018 · US
Game ball having a reduced moment of inertia
US-2018318655-A1 · Nov 8, 2018 · US
Sport ball casing with thermoplastic reinforcing material
US-10112355-B2 · Oct 30, 2018 · US
Sports ball
US-2018243615-A1 · Aug 30, 2018 · US
Sports ball
US-2018243614-A1 · Aug 30, 2018 · US
Football sensing
US-2018200582-A1 · Jul 19, 2018 · US
Football sensing
US-2018200583-A1 · Jul 19, 2018 · US
Basketball having a reduced moment of inertia
US-10022593-B2 · Jul 17, 2018 · US
Sport ball casing and methods of manufacturing the casing
US-10016935-B2 · Jul 10, 2018 · US
Football sensing
US-2018154222-A1 · Jun 7, 2018 · US
Sport ball and casing defining a major channel and a minor channel
US-2018133562-A1 · May 17, 2018 · US
Sport ball with indented casing
US-2018078827-A1 · Mar 22, 2018 · US
Basketball having grooved seams
US-9901786-B2 · Feb 27, 2018 · US
Inflatable game ball panel construction
US-9844706-B2 · Dec 19, 2017 · US
Sport ball casing and methods of manufacturing the casing
US-9821195-B2 · Nov 21, 2017 · US
Sport balls and methods of manufacturing the sport balls
US-9814941-B2 · Nov 14, 2017 · US
Sports ball
US-2017291076-A1 · Oct 12, 2017 · US
American-style football including electronics coupled to the bladder
US-9776047-B2 · Oct 3, 2017 · US
Ball, particularly for basketball practice, and corresponding manufacture method
US-9744409-B2 · Aug 29, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A63B41/08?
- CPC A63B41/08 is the Cooperative Patent Classification code for “Ball covers; Closures therefor.”
- How many patents are filed under CPC A63B41/08 (Ball covers; Closures therefor)?
- Our database includes 202 publications tagged with this CPC code.
- Is patent activity under CPC A63B41/08 growing?
- Publication counts under this code: 9 in 2024 vs 12 in 2025 (latest complete years).