- All sections
- A - Human necessities
- A63B - Apparatus for physical training, gymnastics, swimming, climbing, or fencingball gamestraining equipment
- A63B 37/04 - Rigid cores
Patent holdings for IPC class A63B 37/04
Total number of patents in this class: 173
10-year publication summary
|
13
|
16
|
16
|
17
|
12
|
7
|
3
|
2
|
3
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Acushnet Company | 2542 |
72 |
| Sumitomo Rubber Industries, Ltd. | 4671 |
32 |
| Bridgestone Sports Co., Ltd. | 527 |
21 |
| Callaway Golf Company | 639 |
20 |
| Feng Tay Enterprises Co., Ltd. | 48 |
6 |
| Adidas AG | 1617 |
2 |
| OnCore Golf Technology, Inc. | 21 |
2 |
| Rawlings Sporting Goods Company, Inc. | 369 |
2 |
| Taylor Made Golf Company, Inc. | 1289 |
2 |
| SweetSpot Baseball, LLC | 19 |
2 |
| Topgolf Callaway Brands Corp. | 2052 |
2 |
| Brunswick Bowling Products, LLC | 86 |
1 |
| Directa Plus S.p.A. | 63 |
1 |
| Maui Toys, Inc. | 11 |
1 |
| Ube Industries, Ltd. | 830 |
1 |
| Universiteit Gent | 1355 |
1 |
| Volvik Inc. | 62 |
1 |
| McGuiness, Michael Z. | 4 |
1 |
| Kessler Corporation | 17 |
1 |
| Playfinity AS | 9 |
1 |
| Other owners | 1 |