- All sections
- A - Human necessities
- A61B - Diagnosis; surgery; identification
- A61B 3/10 - Objective types, i.e. instruments for examining the eyes independent of the patients perceptions or reactions
Patent holdings for IPC class A61B 3/10
Total number of patents in this class: 5659
10-year publication summary
|
507
|
550
|
503
|
503
|
460
|
458
|
374
|
363
|
288
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alcon, Inc. | 5183 |
315 |
| Carl Zeiss Meditec AG | 1592 |
252 |
| Topcon Corporation | 1041 |
236 |
| Canon Inc. | 38148 |
207 |
| Kabushiki Kaisha Topcon | 597 |
180 |
| AMO Development, LLC | 704 |
176 |
| Nidek Co., Ltd. | 349 |
159 |
| Carl Zeiss Meditec, Inc. | 282 |
141 |
| Canon Kabushiki Kaisha | 6938 |
103 |
| Nikon Corporation | 7123 |
88 |
| Optos plc | 198 |
79 |
| Nidek.co.,ltd | 174 |
75 |
| Magic Leap, Inc. | 3250 |
73 |
| Essilor International (compagnie Generale D'optique) | 2956 |
60 |
| Kowa Company, Ltd. | 1194 |
60 |
| Tomey Corporation | 71 |
51 |
| Alcon, Inc. | 450 |
42 |
| Novartis AG | 11254 |
41 |
| Oregon Health & Science University | 758 |
39 |
| Verily Life Sciences LLC | 1497 |
38 |
| Other owners | 3244 |