- All sections
- A - Human necessities
- A47L - Domestic washing or cleaning; suction 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: 156
10-year publication summary
|
11
|
6
|
13
|
14
|
16
|
11
|
37
|
37
|
37
|
18
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 69257 |
61 |
| Samsung Electronics Co., Ltd. | 131630 |
30 |
| Qingdao Haier Washing Machine Co., Ltd. | 1409 |
4 |
| Aishwarya, LLC | 3 |
3 |
| Aqua Co., Ltd. | 503 |
3 |
| Nike, Inc. | 13075 |
2 |
| Matthews International Corporation | 350 |
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. | 13133 |
1 |
| Massachusetts Institute of Technology | 9795 |
1 |
| Alfa Omega Development AS | 1 |
1 |
| Atomy Co., Ltd. | 64 |
1 |
| Audi AG | 7153 |
1 |
| Balt Designs, LLC | 2 |
1 |
| Collaborative Mind, LLC | 1 |
1 |
| Duremaeul Co., Ltd. | 3 |
1 |
| Eco-dry Systems Pty Ltd | 1 |
1 |
| Haier Group Corporation | 393 |
1 |
| Other owners | 35 |