- All sections
- A - Human necessities
- A43B - Characteristic features of footwearparts of footwear
- A43B 21/30 - Heels with metal springs
Patent holdings for IPC class A43B 21/30
Total number of patents in this class: 35
10-year publication summary
|
8
|
3
|
2
|
14
|
2
|
4
|
4
|
4
|
2
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Walmart Apollo, LLC | 6591 |
5 |
| The United States of America as represented by the Secretary of the Army | 1261 |
4 |
| Adidas AG | 1746 |
4 |
| Nike, Inc. | 14898 |
3 |
| Nelson Products, Inc. | 6 |
2 |
| Aura Technologies LLC | 34 |
1 |
| Enko | 1 |
1 |
| National Taiwan University of Science and Technology | 238 |
1 |
| Rynkorea Co., Ltd | 8 |
1 |
| Tuscany Services S.r.l. | 1 |
1 |
| Zhejiang Geely Holding Group Co., Ltd. | 2063 |
1 |
| Zhejiang Geely Automobile Research Institute Co. Ltd | 102 |
1 |
| B&B Technologies L.P. | 4 |
1 |
| Kelteknohow Limited | 2 |
1 |
| Trackguard Inc. | 1 |
1 |
| Versi LLC | 5 |
1 |
| Gedeca Desarrollo Del Calzado, S.L. | 1 |
1 |
| S.C. Baldo S.r.l. | 1 |
1 |
| Akilah Wearable Tech, LLC | 1 |
1 |
| STA Holdings Pty Ltd | 1 |
1 |
| Other owners | 2 |