- All sections
- A - Human necessities
- A61B - Diagnosissurgeryidentification
- A61B 3/09 - Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing accommodation
Patent holdings for IPC class A61B 3/09
Total number of patents in this class: 123
10-year publication summary
|
16
|
10
|
12
|
12
|
7
|
11
|
7
|
7
|
5
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Essilor International (compagnie Generale D'optique) | 3000 |
17 |
| Kabushiki Kaisha Topcon | 548 |
6 |
| EDENLUX Corp. | 37 |
5 |
| Carl Zeiss Vision International GmbH | 703 |
4 |
| Magic Leap, Inc. | 3426 |
4 |
| E-Health Technical Solutions, S.L | 11 |
3 |
| PlenOptika, Inc. | 11 |
3 |
| Siview | 25 |
3 |
| Alcon, Inc. | 5930 |
2 |
| Bausch & Lomb Incorporated | 1057 |
2 |
| Bertec Corporation | 120 |
2 |
| The Catholic University of Korea Industry-academic Cooperation Foundation | 879 |
2 |
| EyeNetra Inc. | 5 |
2 |
| Indiana University Research and Technology Corporation | 780 |
2 |
| Maculogix, Inc. | 16 |
2 |
| Nikon-Essilor Co., Ltd. | 254 |
2 |
| Ocuvation Limited | 3 |
2 |
| Sterling Labs LLC | 63 |
2 |
| Blocher, Alexandra | 2 |
2 |
| Novartis AG | 10172 |
1 |
| Other owners | 55 |