- All sections
- A - Human necessities
- A61C - Dentistry; apparatus or methods for oral or dental hygiene
- A61C 17/28 - Power-driven cleaning or polishing devices with brushes, cushions, cups or the like rotating continuously driven by electric motor with rinsing means
Patent holdings for IPC class A61C 17/28
Total number of patents in this class: 25
10-year publication summary
|
0
|
10
|
2
|
12
|
1
|
2
|
1
|
2
|
4
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dyson Technology Limited | 3124 |
11 |
| Bluereo Inc. | 20 |
3 |
| Koninklijke Philips Electronics N.V. | 13133 |
2 |
| OralKleen, LLC | 5 |
2 |
| Colgate-Palmolive Company | 5325 |
1 |
| The Gillette Company | 577 |
1 |
| Koninklijke Philips N.V. | 22975 |
1 |
| Water Pik, Inc. | 570 |
1 |
| Qing Yao | 1 |
1 |
| LIANG, Wan-Chih | 1 |
1 |
| Li, Yanfeng | 7 |
1 |
| Other owners | 0 |