- All sections
- A - Human necessities
- A61B - Diagnosissurgeryidentification
- A61B 3/04 - Trial framesSets of lenses for use therewith
Patent holdings for IPC class A61B 3/04
Total number of patents in this class: 135
10-year publication summary
|
15
|
19
|
16
|
15
|
12
|
7
|
23
|
16
|
7
|
4
|
| 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) | 2993 |
22 |
| EDENLUX Corp. | 36 |
9 |
| Carl Zeiss Vision International GmbH | 627 |
8 |
| ACEP France | 27 |
6 |
| Koenig & Bauer AG | 978 |
6 |
| Ditto Technologies, Inc. | 29 |
5 |
| iCrx, Inc. | 11 |
4 |
| Carl Zeiss AG | 886 |
3 |
| Alcon, Inc. | 5425 |
3 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2157 |
3 |
| Boston Foundation for Sight | 17 |
3 |
| Nidek Co., Ltd. | 342 |
3 |
| Oculus Optikgeraete GmbH | 48 |
3 |
| Siview | 19 |
3 |
| Johnson & Johnson Vision Care, Inc. | 1183 |
2 |
| Snap Inc. | 5849 |
2 |
| Hoya Lens Thailand Ltd. | 549 |
2 |
| Rodenstock GmbH | 381 |
2 |
| The Schepens Eye Research Institute, Inc. | 225 |
2 |
| EyeQue Inc. | 36 |
2 |
| Other owners | 42 |