- 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: 187
10-year publication summary
|
6
|
13
|
14
|
16
|
11
|
36
|
37
|
37
|
40
|
22
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 72890 |
87 |
| Samsung Electronics Co., Ltd. | 145630 |
35 |
| Qingdao Haier Washing Machine Co., Ltd. | 1499 |
4 |
| Aishwarya, LLC | 3 |
3 |
| Aqua Co., Ltd. | 534 |
3 |
| Nike, Inc. | 14119 |
2 |
| Matthews International Corporation | 333 |
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. | 9737 |
1 |
| Massachusetts Institute of Technology | 10041 |
1 |
| Alfa Omega Development AS | 1 |
1 |
| Atomy Co., Ltd. | 62 |
1 |
| Audi AG | 7356 |
1 |
| Collaborative Mind, LLC | 1 |
1 |
| Duremaeul Co., Ltd. | 3 |
1 |
| Eco-dry Systems Pty Ltd | 1 |
1 |
| Haier Group Corporation | 380 |
1 |
| Hantover, Inc. | 63 |
1 |
| Other owners | 35 |