- All sections
- A - Human necessities
- A61C - Dentistryapparatus or methods for oral or dental hygiene
- A61C 1/12 - Angle hand-pieces
Patent holdings for IPC class A61C 1/12
Total number of patents in this class: 163
10-year publication summary
|
25
|
15
|
25
|
7
|
11
|
12
|
12
|
20
|
14
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DENTSPLY SIRONA Inc. | 1872 |
12 |
| W & H Dentalwerk Bürmoos GmbH | 98 |
10 |
| Avid Incorporated | 24 |
9 |
| Nakanishi Inc. | 200 |
7 |
| Micro Mega International manufactures | 48 |
6 |
| Bien-Air Holding SA | 111 |
5 |
| DENTSPLY International Inc. | 426 |
5 |
| J. Morita Mfg. Corp. | 175 |
5 |
| KaVo Dental GmbH | 242 |
5 |
| Hu-friedy Mfg. Co., LLC | 131 |
4 |
| Guilin Woodpecker Medical Instrument Co., Ltd. | 79 |
3 |
| Kaltenbach & Voigt GmbH | 70 |
3 |
| Neocis, Inc. | 84 |
3 |
| SIRONA Dental Systems GmbH | 502 |
3 |
| Sonendo, Inc. | 154 |
3 |
| Young Dental Manufacturing I, LLC | 69 |
3 |
| Akha, LLC | 4 |
3 |
| Doulostec.co.,ltd | 3 |
3 |
| Biomet 3i, LLC | 294 |
2 |
| Itena Clinical | 6 |
2 |
| Other owners | 67 |