- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 23/20 - Devices or implements for drying footwear, also with heating arrangements
Patent holdings for IPC class A47L 23/20
Total number of patents in this class: 192
10-year publication summary
|
5
|
13
|
12
|
15
|
11
|
36
|
36
|
37
|
39
|
28
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 73678 |
91 |
| Samsung Electronics Co., Ltd. | 148924 |
36 |
| Qingdao Haier Washing Machine Co., Ltd. | 1513 |
4 |
| Aishwarya, LLC | 3 |
3 |
| Aqua Co., Ltd. | 539 |
3 |
| Nike, Inc. | 14403 |
2 |
| Heshan Gmy Lighting and Electrical Co., Ltd. | 6 |
2 |
| Shenzhen Cnht Limited Company | 16 |
2 |
| Platypus Golf Company LLC | 7 |
2 |
| Koninklijke Philips Electronics N.V. | 8877 |
1 |
| Massachusetts Institute of Technology | 10130 |
1 |
| Alfa Omega Development AS | 1 |
1 |
| Atomy Co., Ltd. | 63 |
1 |
| Audi AG | 7398 |
1 |
| Collaborative Mind, LLC | 1 |
1 |
| Duremaeul Co., Ltd. | 3 |
1 |
| Eco-dry Systems Pty Ltd | 1 |
1 |
| Haier Group Corporation | 369 |
1 |
| Hantover, Inc. | 69 |
1 |
| Implus Footcare, LLC | 662 |
1 |
| Other owners | 36 |