- All sections
- A - Human necessities
- A43B - Characteristic features of footwearparts of footwear
- A43B 23/08 - Heel stiffenersToe stiffeners
Patent holdings for IPC class A43B 23/08
Total number of patents in this class: 440
10-year publication summary
|
34
|
38
|
38
|
54
|
32
|
43
|
53
|
43
|
37
|
24
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nike, Inc. | 14922 |
135 |
| Skechers U.S.A., Inc. II | 1924 |
29 |
| NIKE Innovate C.V. | 2788 |
22 |
| Fast IP, LLC | 190 |
22 |
| Under Armour, Inc. | 985 |
15 |
| ASICS Corporation | 1064 |
11 |
| Sport Maska Inc. | 387 |
7 |
| LaCrosse Footwear, Inc. | 180 |
6 |
| Reebok International Limited | 565 |
6 |
| TBL Licensing LLC | 476 |
6 |
| Rhenoflex GmbH | 56 |
5 |
| Bauer Hockey, LLC | 317 |
5 |
| Boot Royalty Company, L.P., Footwear Investment Company, a Delaware corporation | 181 |
4 |
| Keen, Inc. | 154 |
4 |
| L.P. Royer Inc. | 20 |
4 |
| Mizuno Corporation | 1019 |
4 |
| Puma SE | 1162 |
4 |
| Nike International Ltd. | 651 |
3 |
| Adidas AG | 1742 |
3 |
| DARCO International, Inc. | 27 |
3 |
| Other owners | 142 |