- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 1/16 - Devices for defrosting window-panes
Patent holdings for IPC class A47L 1/16
Total number of patents in this class: 6
10-year publication summary
|
1
|
4
|
1
|
3
|
2
|
2
|
1
|
0
|
0
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hopkins Manufacturing Corporation | 168 |
2 |
| Samsung Electronics Co., Ltd. | 144426 |
1 |
| The Raymond Corporation | 345 |
1 |
| MIW Associates, LLC | 21 |
1 |
| Prestone Products LLC | 54 |
1 |
| Other owners | 0 |