- All sections
- A - Human necessities
- A43B - Characteristic features of footwearparts of footwear
- A43B 21/42 - Heels with replaceable or adjustable parts
Patent holdings for IPC class A43B 21/42
Total number of patents in this class: 72
10-year publication summary
|
11
|
22
|
15
|
9
|
12
|
11
|
10
|
9
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fast IP, LLC | 178 |
6 |
| Nike, Inc. | 14409 |
4 |
| High-low Heel, LLC | 21 |
4 |
| Cornell University | 3369 |
2 |
| Honeywell Safety Products USA, Inc. | 888 |
2 |
| Red Wing Shoe Company, Inc. | 179 |
2 |
| Pashion Footwear Inc. | 9 |
2 |
| New World Company Inc. | 4 |
2 |
| Viceversa Lab, Inc, DBA vice versa | 8 |
2 |
| Tsung-Ju Chiang | 2 |
2 |
| 1169077 B.C. Ltd. | 8 |
2 |
| Oumou Barry LLC | 2 |
2 |
| Grace & Gait Pte Ltd | 2 |
2 |
| BASF SE | 21109 |
1 |
| Nike International Ltd. | 694 |
1 |
| Alexander Isinhue LLC | 1 |
1 |
| Arbesko-gruppen AB | 3 |
1 |
| Athletic Propulsion Labs LLC | 49 |
1 |
| Barbara-Jay's, LLC | 1 |
1 |
| Blauer Manufacturing Company, Inc. | 52 |
1 |
| Other owners | 31 |