- All sections
- A - Human necessities
- A43B - Characteristic features of footwearparts of footwear
- A43B 21/36 - HeelsTop-pieces or top-lifts characterised by their attachmentSecuring devices for the attaching means
Patent holdings for IPC class A43B 21/36
Total number of patents in this class: 46
10-year publication summary
|
16
|
8
|
9
|
9
|
3
|
7
|
4
|
5
|
4
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nike, Inc. | 13738 |
12 |
| High-low Heel, LLC | 22 |
4 |
| Skechers U.S.A., Inc. II | 1833 |
2 |
| K2 Sports, LLC | 111 |
2 |
| Mciroa Inc. | 2 |
2 |
| Hilos, Inc. | 17 |
2 |
| BASF SE | 20519 |
1 |
| Nike International Ltd. | 719 |
1 |
| Arizona Board of Regents on behalf of Arizona State University | 2484 |
1 |
| Barbara-Jay's, LLC | 1 |
1 |
| Cornell University | 3225 |
1 |
| Dutch Ideas, LLC | 4 |
1 |
| Dynasty Footwear, Ltd. | 163 |
1 |
| Flexheel GmbH | 4 |
1 |
| Salvatore Ferragamo Italia S.p.A. | 1 |
1 |
| Storm Products, Inc. | 26 |
1 |
| Uriel SOL, Inc. | 1 |
1 |
| Kelteknohow Limited | 2 |
1 |
| Ricci Bryan, LLC | 1 |
1 |
| Design New Age Limited | 2 |
1 |
| Other owners | 8 |