Patent holdings for IPC class A63B 102/04

Total number of patents in this class: 77

10-year publication summary

11
8
19
9
12
6
6
6
10
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Yonex Co.,Ltd.
32
14
Sumitomo Rubber Industries, Ltd.
4713
8
Yonex Kabushiki Kaisha
145
4
Sony Corporation
30608
3
Victor Rackets Industrial Corp.
34
3
Xiamen Keentech Composite Technology Co., Ltd.
3
3
Hesacore USA Corp.
4
3
Gosen Co., Ltd.
16
2
Tohoku University
2873
2
Beijing Shunyuan Kaihua Technology Limited
45
2
Caxy Sports, LLC
6
2
Durabird LLC
2
2
Seiko Epson Corporation
19806
1
Nippon Telegraph and Telephone Corporation
16266
1
Design Blue Limited
59
1
Akita University
101
1
Asahi Intecc Co., Ltd.
1054
1
Babolat VS
53
1
Cpy 2 LLC
9
1
Decathlon
863
1
Other owners 21