- All sections
- A - Human necessities
- A61B - Diagnosis; surgery; identification
- A61B 1/32 - Devices for opening or enlarging the visual field, e.g. of a tube of the body
Patent holdings for IPC class A61B 1/32
Total number of patents in this class: 1661
10-year publication summary
|
151
|
143
|
149
|
141
|
134
|
116
|
103
|
94
|
69
|
20
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NuVasive, Inc. | 1001 |
79 |
| Boston Scientific Scimed, Inc. | 8794 |
78 |
| Covidien LP | 10647 |
51 |
| Globus Medical, Inc. | 2463 |
48 |
| Applied Medical Resources Corporation | 779 |
46 |
| Cilag GmbH International | 5813 |
41 |
| Invuity, Inc. | 163 |
39 |
| Depuy Synthes Products, LLC | 2880 |
38 |
| K2M, Inc. | 585 |
26 |
| Medos International SARL | 731 |
25 |
| Welch Allyn, Inc. | 788 |
23 |
| Camplex, Inc. | 41 |
21 |
| Warsaw Orthopedic, Inc. | 3184 |
20 |
| Olympus Corporation | 13667 |
17 |
| Dental Monitoring | 131 |
17 |
| Ethicon Endo-Surgery, Inc. | 1629 |
16 |
| Ceek Women's Health, Inc. | 46 |
16 |
| Nico Corporation | 160 |
15 |
| Zimmer Biomet Spine, Inc. | 421 |
15 |
| DePuy Spine, Inc. | 283 |
14 |
| Other owners | 1016 |