- 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: 398
10-year publication summary
|
33
|
34
|
38
|
38
|
53
|
30
|
43
|
53
|
40
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nike, Inc. | 13969 |
129 |
| NIKE Innovate C.V. | 2578 |
22 |
| Fast IP, LLC | 166 |
18 |
| Skechers U.S.A., Inc. II | 1857 |
15 |
| Under Armour, Inc. | 973 |
14 |
| ASICS Corporation | 882 |
11 |
| Fuerst Group, Inc. | 64 |
7 |
| Sport Maska Inc. | 372 |
7 |
| LaCrosse Footwear, Inc. | 176 |
6 |
| Reebok International Limited | 573 |
6 |
| TBL Licensing LLC | 436 |
6 |
| Rhenoflex GmbH | 59 |
5 |
| Mizuno Corporation | 839 |
4 |
| Puma SE | 1075 |
4 |
| Stanbee Company, Inc. | 18 |
4 |
| Nike International Ltd. | 707 |
3 |
| Adidas AG | 1527 |
3 |
| Boot Royalty Company, L.P., Footwear Investment Company, a Delaware corporation | 184 |
3 |
| DARCO International, Inc. | 27 |
3 |
| L.P. Royer Inc. | 20 |
3 |
| Other owners | 125 |