- All sections
- A - Human necessities
- A61B - Diagnosissurgeryidentification
- A61B 3/024 - Subjective types, i.e. testing apparatus requiring the active assistance of the patient for determining the visual field, e.g. perimeter types
Patent holdings for IPC class A61B 3/024
Total number of patents in this class: 612
10-year publication summary
|
37
|
73
|
41
|
53
|
51
|
64
|
72
|
48
|
31
|
36
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Magic Leap, Inc. | 3256 |
40 |
| Crewt Medical Systems, Inc. | 37 |
23 |
| Raytrx, LLC | 58 |
18 |
| Kowa Company, Ltd. | 1194 |
17 |
| Essilor International (compagnie Generale D'optique) | 2993 |
15 |
| Carl Zeiss Meditec, Inc. | 285 |
13 |
| University of Miami | 834 |
13 |
| Carl Zeiss Meditec AG | 1610 |
11 |
| QD Laser, Inc. | 102 |
11 |
| Nikon Corporation | 7163 |
10 |
| Carl Zeiss Vision International GmbH | 627 |
10 |
| FINDEX Inc. | 14 |
8 |
| West Texas Technology Partners, LLC | 188 |
8 |
| Notal Vision Ltd. | 28 |
7 |
| Ohio State Innovation Foundation | 2132 |
7 |
| Tel Hashomer Medical Research Infrastructure and Services Ltd. | 330 |
7 |
| Lumithera Diagnostics, Inc. | 47 |
7 |
| Haag-Streit AG | 85 |
6 |
| The Schepens Eye Research Institute, Inc. | 225 |
6 |
| Universitat Bern | 239 |
6 |
| Other owners | 369 |