- All sections
- A - Human necessities
- A61B - Diagnosis; surgery; identification
- 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: 878
10-year publication summary
|
64
|
99
|
121
|
101
|
111
|
95
|
85
|
81
|
75
|
22
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Essilor International (compagnie Generale D'optique) | 2918 |
43 |
| International Business Machines Corporation | 60644 |
18 |
| AMO Development, LLC | 691 |
16 |
| Carl Zeiss Vision International GmbH | 556 |
14 |
| Magic Leap, Inc. | 3028 |
14 |
| Carl Zeiss Meditec AG | 1541 |
13 |
| Bespoke, Inc. | 29 |
12 |
| Children's National Medical Center | 254 |
11 |
| Neuroptics, Inc. | 29 |
11 |
| Tel Hashomer Medical Research Infrastructure and Services Ltd. | 343 |
11 |
| Sony Corporation | 32931 |
10 |
| Samsung Electronics Co., Ltd. | 131630 |
9 |
| JVC Kenwood Corporation | 2774 |
9 |
| Rodenstock GmbH | 356 |
9 |
| Senseye, Inc. | 18 |
9 |
| Koninklijke Philips N.V. | 22975 |
8 |
| Alcon, Inc. | 4899 |
8 |
| Tobii AB | 300 |
8 |
| Welch Allyn, Inc. | 788 |
8 |
| Children's Healthcare of Atlanta, Inc. | 231 |
7 |
| Other owners | 630 |