- All sections
- A - Human necessities
- A63B - Apparatus for physical training, gymnastics, swimming, climbing, or fencingball gamestraining equipment
- A63B 53/10 - Non-metallic shafts
Patent holdings for IPC class A63B 53/10
Total number of patents in this class: 357
10-year publication summary
|
21
|
29
|
32
|
22
|
20
|
24
|
19
|
22
|
25
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Rubber Industries, Ltd. | 4735 |
80 |
| Karsten Manufacturing Corporation | 3282 |
43 |
| Acushnet Company | 2746 |
23 |
| FUJIKURA COMPOSITES Inc. | 115 |
14 |
| True Temper Sports, Inc. | 150 |
13 |
| Callaway Golf Company | 2506 |
12 |
| Breakthrough Golf Technology LLC | 25 |
12 |
| Nike, Inc. | 14971 |
11 |
| Fujikura Rubber Ltd. | 40 |
10 |
| Nike International Ltd. | 647 |
8 |
| NHK Spring Co., Ltd. | 2028 |
7 |
| Topgolf Callaway Brands Corp. | 266 |
7 |
| Toray Industries, Inc. | 7161 |
6 |
| Mitsubishi Chemical Corporation | 4767 |
6 |
| Cobra Golf Incorporated | 267 |
6 |
| Mitsubishi Chemical America, Inc. | 111 |
5 |
| Mitsubishi Rayon Co., Ltd. | 844 |
4 |
| Alliance Design and Development Group, Inc. | 8 |
4 |
| Parsons Xtreme Golf, LLC | 1215 |
4 |
| Dunlop Sports Co. Ltd. | 51 |
3 |
| Other owners | 79 |