- 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: 115
10-year publication summary
|
3
|
14
|
9
|
11
|
11
|
7
|
11
|
7
|
7
|
5
|
| 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) | 2986 |
15 |
| Kabushiki Kaisha Topcon | 575 |
6 |
| EDENLUX Corp. | 36 |
5 |
| Carl Zeiss Vision International GmbH | 648 |
4 |
| Magic Leap, Inc. | 3336 |
4 |
| E-Health Technical Solutions, S.L | 11 |
3 |
| PlenOptika, Inc. | 11 |
3 |
| Alcon, Inc. | 5536 |
2 |
| Bausch & Lomb Incorporated | 1097 |
2 |
| Bertec Corporation | 119 |
2 |
| The Catholic University of Korea Industry-academic Cooperation Foundation | 826 |
2 |
| EyeNetra Inc. | 5 |
2 |
| Indiana University Research and Technology Corporation | 797 |
2 |
| Maculogix, Inc. | 16 |
2 |
| Siview | 19 |
2 |
| Sterling Labs LLC | 63 |
2 |
| Blocher, Annemarie | 2 |
2 |
| Novartis AG | 10595 |
1 |
| Allergan, Inc. | 2311 |
1 |
| Koninklijke Philips N.V. | 25186 |
1 |
| Other owners | 52 |