- 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
|
1
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Acushnet Company | 2477 |
70 |
| Sumitomo Rubber Industries, Ltd. | 4460 |
32 |
| Callaway Golf Company | 698 |
22 |
| Bridgestone Sports Co., Ltd. | 530 |
21 |
| Feng Tay Enterprises Co., Ltd. | 47 |
6 |
| Adidas AG | 1515 |
2 |
| OnCore Golf Technology, Inc. | 18 |
2 |
| Rawlings Sporting Goods Company, Inc. | 363 |
2 |
| Taylor Made Golf Company, Inc. | 1246 |
2 |
| SweetSpot Baseball, LLC | 19 |
2 |
| Topgolf Callaway Brands Corp. | 2021 |
2 |
| Brunswick Bowling Products, LLC | 84 |
1 |
| Directa Plus S.p.A. | 62 |
1 |
| Maui Toys, Inc. | 11 |
1 |
| Ube Industries, Ltd. | 855 |
1 |
| Universiteit Gent | 1328 |
1 |
| Volvik Inc. | 66 |
1 |
| McGuiness, Michael Z. | 4 |
1 |
| Kessler Corporation | 18 |
1 |
| Playfinity AS | 9 |
1 |
| Other owners | 1 |