- All sections
- A - Human necessities
- A61C - Dentistryapparatus or methods for oral or dental hygiene
- A61C 17/30 - Power-driven cleaning or polishing devices with brushes, cushions, cups or the like rotating continuously driven by hydraulic motor, e.g. water motor
Patent holdings for IPC class A61C 17/30
Total number of patents in this class: 6
10-year publication summary
|
2
|
1
|
0
|
1
|
1
|
0
|
1
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koninklijke Philips N.V. | 24499 |
2 |
| Koninklijke Philips Electronics N.V. | 10120 |
1 |
| U.S. Philips Corporation | 419 |
1 |
| Wu,zhihui | 3 |
1 |
| KWONG, Kinbun | 1 |
1 |
| Other owners | 0 |