- 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: 4195
10-year publication summary
|
397
|
366
|
336
|
315
|
302
|
303
|
287
|
268
|
267
|
186
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alcon, Inc. | 5910 |
218 |
| Canon Inc. | 44134 |
173 |
| Topcon Corporation | 1206 |
128 |
| Kabushiki Kaisha Topcon | 552 |
110 |
| Carl Zeiss Meditec AG | 1688 |
97 |
| Nidek Co., Ltd. | 338 |
82 |
| AMO Development, LLC | 629 |
76 |
| Welch Allyn, Inc. | 827 |
74 |
| Magic Leap, Inc. | 3411 |
68 |
| Essilor International (compagnie Generale D'optique) | 2995 |
61 |
| Carl Zeiss Meditec, Inc. | 268 |
53 |
| Optos plc | 223 |
45 |
| Verily Health Inc. | 760 |
37 |
| University of Miami | 858 |
31 |
| TearScience, Inc. | 88 |
30 |
| The Regents of the University of California | 20842 |
29 |
| Nikon Corporation | 7229 |
28 |
| Kowa Company, Ltd. | 1243 |
25 |
| Canon Kabushiki Kaisha | 7369 |
25 |
| Sony Corporation | 30097 |
23 |
| Other owners | 2782 |