- All sections
- A - Human necessities
- A43B - Characteristic features of footwearparts of footwear
- A43B 23/17 - Heel stiffenersToe stiffeners made of impregnated fabrics, plastics or the like made of plastics
Patent holdings for IPC class A43B 23/17
Total number of patents in this class: 94
10-year publication summary
|
10
|
8
|
13
|
7
|
7
|
4
|
6
|
8
|
3
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nike, Inc. | 14304 |
27 |
| Under Armour, Inc. | 993 |
10 |
| NIKE Innovate C.V. | 2617 |
6 |
| Adidas AG | 1599 |
4 |
| ECCO Sko A/S | 443 |
4 |
| ASICS Corporation | 923 |
3 |
| Rhenoflex GmbH | 59 |
3 |
| U-POWER GROUP S.p.A. | 111 |
3 |
| Fox Head, Inc. | 115 |
2 |
| Mizuno Corporation | 897 |
2 |
| Selle Royal S.p.A. | 86 |
2 |
| Skechers U.S.A., Inc. II | 1878 |
2 |
| Walmart Apollo, LLC | 6225 |
2 |
| Honeywell International Inc. | 13561 |
1 |
| Alpinestars Research SRL | 41 |
1 |
| BK Giulini GmbH | 130 |
1 |
| GEOX S.p.A. | 240 |
1 |
| HBN Shoe, LLC | 29 |
1 |
| Muse Dancewear Pty Ltd | 5 |
1 |
| Puma Aktiengesellschaft Rudolf Dassler Sport | 18 |
1 |
| Other owners | 17 |