- All sections
- A - Human necessities
- A61C - Dentistryapparatus or methods for oral or dental hygiene
- A61C 5/40 - Implements for surgical treatment of the roots or nerves of the teethNerve needlesMethods or instruments for medication of the roots
Patent holdings for IPC class A61C 5/40
Total number of patents in this class: 251
10-year publication summary
|
8
|
20
|
34
|
31
|
28
|
30
|
42
|
35
|
27
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sonendo, Inc. | 154 |
45 |
| DENTSPLY SIRONA Inc. | 1872 |
23 |
| Endo Logic, LLC | 19 |
9 |
| Maillefer Instruments Holding SARL | 83 |
7 |
| Pipstek, LLC | 12 |
7 |
| CAO Group, Inc. | 154 |
6 |
| Guilin Woodpecker Medical Instrument Co., Ltd. | 79 |
6 |
| Cutting Edge Technology L.L.C. | 15 |
5 |
| J. Morita Mfg. Corp. | 175 |
5 |
| Shenzhen Superline Technology Co., Ltd. | 10 |
5 |
| The Brigham and Women's Hospital, Inc. | 2146 |
4 |
| DENTSPLY International Inc. | 426 |
4 |
| Inter-med, Inc. | 67 |
4 |
| Trustees of Tufts College | 820 |
4 |
| Aseptico, Inc. | 15 |
3 |
| DENTSPLY Implants NV | 25 |
3 |
| DENTSPLY Implants NV | 4 |
3 |
| G & H Technologies LLC | 11 |
3 |
| Micro Mega International manufactures | 48 |
3 |
| Ormco Corporation | 237 |
3 |
| Other owners | 99 |