- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 23/02 - Shoe-cleaning machines, with or without applicators for shoe polish
Patent holdings for IPC class A47L 23/02
Total number of patents in this class: 139
10-year publication summary
|
10
|
17
|
24
|
9
|
39
|
18
|
14
|
13
|
15
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 75973 |
26 |
| Qingdao Haier Washing Machine Co., Ltd. | 1550 |
15 |
| Haier Smart Home Co., Ltd. | 5735 |
12 |
| Aqua Co., Ltd. | 546 |
11 |
| Hepco Medical, LLC | 11 |
4 |
| Healthy Sole, LLC | 5 |
3 |
| Qingdao Haier Washing Maching Co., Ltd. | 41 |
3 |
| DG Technologies LLC | 6 |
3 |
| Nittany Solutions Group, LLC | 12 |
3 |
| Samsung Electronics Co., Ltd. | 158842 |
2 |
| Aishwarya, LLC | 3 |
2 |
| Cool Clean Technologies, LLC | 15 |
2 |
| Duremaeul Co., Ltd. | 3 |
2 |
| Testonic Co., Ltd. | 8 |
2 |
| Appennino di ORI Vittorio & C. SNC | 3 |
2 |
| Harbor Innovations, LLC | 6 |
2 |
| SiFi LLC | 2 |
2 |
| Whirlpool Corporation | 4679 |
1 |
| Alfa Omega Development AS | 1 |
1 |
| BISSELL Inc. | 1146 |
1 |
| Other owners | 40 |