- All sections
- A - Human necessities
- A47L - Domestic washing or cleaningsuction cleaners in general
- A47L 25/04 - Domestic cleaning devices not provided for in other groups of this subclass for door-knobs
Patent holdings for IPC class A47L 25/04
Total number of patents in this class: 8
10-year publication summary
|
0
|
0
|
1
|
0
|
0
|
4
|
2
|
0
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Germ Dome Industries LLC | 16 |
5 |
| Dean Schumacher | 1 |
1 |
| 99Point9 Hygiene Limited | 2 |
1 |
| Handlesmart Limited | 1 |
1 |
| Other owners | 0 |