- All sections
- A - Human necessities
- A61B - Diagnosissurgeryidentification
- A61B 3/14 - Arrangements specially adapted for eye photography
Patent holdings for IPC class A61B 3/14
Total number of patents in this class: 3932
10-year publication summary
|
419
|
397
|
366
|
336
|
315
|
299
|
301
|
277
|
247
|
123
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alcon, Inc. | 5394 |
174 |
| Canon Inc. | 39538 |
170 |
| Kabushiki Kaisha Topcon | 587 |
115 |
| Topcon Corporation | 1063 |
110 |
| Carl Zeiss Meditec AG | 1610 |
99 |
| Nidek Co., Ltd. | 342 |
89 |
| AMO Development, LLC | 654 |
76 |
| Welch Allyn, Inc. | 780 |
66 |
| Magic Leap, Inc. | 3230 |
65 |
| Essilor International (compagnie Generale D'optique) | 2984 |
60 |
| Carl Zeiss Meditec, Inc. | 285 |
54 |
| Optos plc | 201 |
43 |
| Verily Life Sciences LLC | 1543 |
39 |
| TearScience, Inc. | 100 |
30 |
| Kowa Company, Ltd. | 1198 |
28 |
| University of Miami | 831 |
28 |
| The Regents of the University of California | 19839 |
25 |
| Canon Kabushiki Kaisha | 7046 |
25 |
| Sony Corporation | 31138 |
23 |
| Nikon Corporation | 7164 |
23 |
| Other owners | 2590 |