- All sections
- A - Human necessities
- A61B - Diagnosis; surgery; identification
- A61B 3/04 - Trial frames; Sets of lenses for use therewith
Patent holdings for IPC class A61B 3/04
Total number of patents in this class: 132
10-year publication summary
|
15
|
19
|
16
|
15
|
12
|
7
|
22
|
16
|
8
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Essilor International (compagnie Generale D'optique) | 2947 |
22 |
| Carl Zeiss Vision International GmbH | 608 |
8 |
| EDENLUX Corp. | 29 |
8 |
| Koenig & Bauer AG | 968 |
6 |
| ACEP France | 28 |
5 |
| Ditto Technologies, Inc. | 30 |
5 |
| Carl Zeiss AG | 877 |
3 |
| Alcon, Inc. | 5163 |
3 |
| Boston Foundation for Sight | 19 |
3 |
| Nidek Co., Ltd. | 351 |
3 |
| Oculus Optikgeraete GmbH | 49 |
3 |
| iCrx, Inc. | 12 |
3 |
| Siview | 16 |
3 |
| Johnson & Johnson Vision Care, Inc. | 1219 |
2 |
| Snap Inc. | 5290 |
2 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2058 |
2 |
| Hoya Lens Thailand Ltd. | 511 |
2 |
| Rodenstock GmbH | 374 |
2 |
| The Schepens Eye Research Institute, Inc. | 226 |
2 |
| EyeQue Inc. | 37 |
2 |
| Other owners | 43 |