- All sections
- A - Human necessities
- A43B - Characteristic features of footwearparts of footwear
- A43B 23/28 - Devices to put in shoes in order to prevent slipping at the heel or to prevent abrading the stockings
Patent holdings for IPC class A43B 23/28
Total number of patents in this class: 73
10-year publication summary
17
|
8
|
14
|
8
|
8
|
3
|
11
|
4
|
3
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Nike, Inc. | 13725 |
24 |
Fast IP, LLC | 158 |
6 |
Intricate Forte, Inc. | 15 |
4 |
Dynasty Footwear, Ltd. | 164 |
3 |
Ste-Ke Enterprises, LLC | 3 |
3 |
Snowline Co., LTD. | 9 |
2 |
Hands Free Enterprises, LLC | 14 |
2 |
Compagnie générale des établissements Michelin SCA | 2531 |
1 |
Korea Institute of Science and Technology | 2076 |
1 |
Adidas AG | 1477 |
1 |
ASICS Corporation | 849 |
1 |
Brown Shoe Company, Inc. | 14 |
1 |
Caleres, Inc. | 311 |
1 |
Dongguan LanHui Commodity Technology Co., Ltd. | 6 |
1 |
Georgeson, Virve Tuulikki | 1 |
1 |
GEOX S.p.A. | 239 |
1 |
HBN Shoe, LLC | 26 |
1 |
Innover Limited | 2 |
1 |
NIKE Innovate C.V. | 2547 |
1 |
Ortho Systems d/b/a Ovation Medical | 14 |
1 |
Other owners | 16 |