- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 23/28 - Receptacles for shoe-cleaning equipment
Patent holdings for IPC class A47L 23/28
Total number of patents in this class: 9
10-year publication summary
|
1
|
2
|
0
|
1
|
0
|
4
|
2
|
0
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hepco Medical, LLC | 7 |
2 |
| DG Technologies LLC | 4 |
2 |
| Kick Innovations, LLC | 4 |
2 |
| Samsung Electronics Co., Ltd. | 144675 |
1 |
| Pull-liner Innovations | 3 |
1 |
| Nittany Solutions Group, LLC | 12 |
1 |
| Other owners | 0 |