- All sections
- A - Human necessities
- A61B - Diagnosissurgeryidentification
- A61B 1/233 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor for the nose, i.e. nasoscopes
Patent holdings for IPC class A61B 1/233
Total number of patents in this class: 421
10-year publication summary
|
34
|
37
|
66
|
68
|
51
|
45
|
41
|
23
|
33
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Acclarent, Inc. | 573 |
103 |
| Biosense Webster (Israel) Ltd. | 2152 |
40 |
| Medos International SARL | 772 |
24 |
| Olympus Corporation | 13173 |
21 |
| Arrinex, Inc. | 58 |
11 |
| Noden Pharma Designated Activity Company | 15 |
11 |
| Stryker Corporation | 5045 |
10 |
| 3nt Medical Ltd. | 28 |
9 |
| Treble Innovations, LLC | 16 |
9 |
| Medtronic Xomed, Inc. | 657 |
7 |
| Cook Medical Technologies LLC | 3214 |
7 |
| Medtronic Navigation, Inc. | 656 |
6 |
| The Regents of the University of Colorado, a body corporate | 2647 |
6 |
| WM & Dg, Inc. | 43 |
6 |
| Gyrus ACMI, Inc. | 1214 |
5 |
| Terumo Kabushiki Kaisha | 5546 |
5 |
| Lumen Devices LLC | 16 |
5 |
| Welch Allyn, Inc. | 784 |
5 |
| EvoEndo, Inc. | 15 |
5 |
| C2dx, Inc. | 61 |
5 |
| Other owners | 121 |