- All sections
- A - Human necessities
- A63B - Apparatus for physical training, gymnastics, swimming, climbing, or fencingball gamestraining equipment
- A63B 51/00 - Stringing tennis, badminton or like racketsStrings thereforMaintenance of racket strings
Patent holdings for IPC class A63B 51/00
Total number of patents in this class: 32
10-year publication summary
|
6
|
5
|
5
|
2
|
1
|
1
|
1
|
2
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wilson Sporting Goods Co. | 790 |
6 |
| Head Technology GmbH | 285 |
4 |
| Prince Sports, LLC. | 76 |
3 |
| P Tech, LLC | 142 |
2 |
| Sony Corporation | 31025 |
1 |
| Sumitomo Rubber Industries, Ltd. | 4653 |
1 |
| Babolat VS | 52 |
1 |
| Conduit Space Recovery Systems LLC | 5 |
1 |
| EF Composite Technologies, L.P. | 9 |
1 |
| Kneissl Holding GmbH | 12 |
1 |
| NOXI S.r.l. | 1 |
1 |
| TEC Sportmanagement AG | 3 |
1 |
| Cascade Maverik Lacrosse, LLC | 72 |
1 |
| Monsma Research BV | 2 |
1 |
| Beijing Shunyuan Kaihua Technology Limited | 49 |
1 |
| Huami HK Limited | 14 |
1 |
| Yonex Co.,Ltd. | 31 |
1 |
| Control Tennis, LLC | 1 |
1 |
| String Pro Systems, LLC | 1 |
1 |
| Additive Appliances S.r.l. | 2 |
1 |
| Other owners | 1 |