- All sections
- A - Human necessities
- A61F - Filters implantable into blood vesselsprosthesesdevices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stentsorthopaedic, nursing or contraceptive devicesfomentationtreatment or protection of eyes or earsbandages, dressings or absorbent padsfirst-aid kits
- A61F 2/74 - Operating or control means fluid
Patent holdings for IPC class A61F 2/74
Total number of patents in this class: 486
10-year publication summary
|
34
|
53
|
38
|
35
|
35
|
39
|
28
|
29
|
29
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ottobock SE & Co. KGaA | 577 |
63 |
| Ossur Iceland ehf | 513 |
44 |
| DEKA Products Limited Partnership | 1843 |
33 |
| Otto Bock Healthcare Products GmbH | 276 |
33 |
| Ossur HF | 458 |
27 |
| Blatchford Products Limited | 103 |
14 |
| Proteor USA, LLC | 83 |
13 |
| College Park Industries, Inc. | 96 |
12 |
| The Regents of the University of California | 20502 |
8 |
| President and Fellows of Harvard College | 6068 |
8 |
| Otto Bock Healthcare GmbH | 132 |
8 |
| Otto Bock HealthCare LP | 90 |
8 |
| Ken Dall Enterprise Co., Ltd. | 10 |
7 |
| Ossur Americas, Inc. | 181 |
7 |
| Nabtesco Corporation | 883 |
6 |
| Fondazione Istituto Italiano di Tecnologia | 614 |
5 |
| Motion Control, Inc. | 11 |
5 |
| Pro Limb International Corp. | 7 |
5 |
| The United States Government AS represented by The Department of Veterans Affairs | 1281 |
5 |
| Vanderbilt University | 1963 |
5 |
| Other owners | 170 |