- All sections
- A - Human necessities
- A61B - Diagnosissurgeryidentification
- A61B 3/02 - Subjective types, i.e. testing apparatus requiring the active assistance of the patient
Patent holdings for IPC class A61B 3/02
Total number of patents in this class: 809
10-year publication summary
|
111
|
61
|
58
|
64
|
59
|
68
|
47
|
26
|
23
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Essilor International (compagnie Generale D'optique) | 2977 |
59 |
| Magic Leap, Inc. | 3343 |
42 |
| Nidek Co., Ltd. | 339 |
29 |
| Lumithera Diagnostics, Inc. | 47 |
15 |
| Carl Zeiss Vision International GmbH | 667 |
14 |
| TearScience, Inc. | 100 |
13 |
| Alcon, Inc. | 5607 |
11 |
| Kabushiki Kaisha Topcon | 568 |
10 |
| Ablative Solutions, Inc. | 78 |
9 |
| Kowa Company, Ltd. | 1224 |
9 |
| Ohio State Innovation Foundation | 2262 |
9 |
| Verily Life Sciences LLC | 1636 |
9 |
| Johnson & Johnson Vision Care, Inc. | 1176 |
8 |
| 6 Over 6 Vision Ltd | 38 |
8 |
| Carl Zeiss Meditec, Inc. | 277 |
8 |
| Senaptec Inc. | 25 |
8 |
| Spryson Inc. | 31 |
8 |
| Rodenstock GmbH | 388 |
7 |
| Visibly, Inc. | 21 |
7 |
| Nike, Inc. | 14515 |
6 |
| Other owners | 520 |