- All sections
- G - Physics
- G04D - Apparatus or tools specially designed for making or maintaining clocks or watches
- G04D 3/08 - Machines or apparatus for cleaning
Patent holdings for IPC class G04D 3/08
Total number of patents in this class: 4
10-year publication summary
|
1
|
0
|
0
|
1
|
0
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0
|
0
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0
|
1
|
0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Universo S.A. | 12 |
2 |
| Shade Saver, Inc. | 6 |
1 |
| La Pierrette S.A. | 2 |
1 |
| Other owners | 0 |