- All sections
- A - Human necessities
- A61B - Diagnosissurgeryidentification
- A61B 3/11 - Objective types, i.e. instruments for examining the eyes independent of the patients perceptions or reactions for measuring interpupillary distance or diameter of pupils
Patent holdings for IPC class A61B 3/11
Total number of patents in this class: 964
10-year publication summary
|
96
|
114
|
94
|
106
|
92
|
80
|
79
|
77
|
71
|
50
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Essilor International (compagnie Generale D'optique) | 2992 |
42 |
| International Business Machines Corporation | 61537 |
17 |
| AMO Development, LLC | 656 |
16 |
| Carl Zeiss Vision International GmbH | 637 |
15 |
| Carl Zeiss Meditec AG | 1630 |
14 |
| Magic Leap, Inc. | 3298 |
14 |
| Bespoke, Inc. | 32 |
13 |
| Children's National Medical Center | 272 |
11 |
| Neuroptics, Inc. | 31 |
11 |
| Tel Hashomer Medical Research Infrastructure and Services Ltd. | 330 |
11 |
| Sony Corporation | 30921 |
10 |
| Rodenstock GmbH | 387 |
10 |
| Verily Life Sciences LLC | 1596 |
10 |
| JVC Kenwood Corporation | 3046 |
9 |
| Alcon, Inc. | 5480 |
9 |
| Senseye, Inc. | 16 |
9 |
| Welch Allyn, Inc. | 793 |
9 |
| Beijing Zitiao Network Technology Co., Ltd. | 4659 |
9 |
| Samsung Electronics Co., Ltd. | 147787 |
8 |
| Koninklijke Philips N.V. | 24902 |
8 |
| Other owners | 709 |