- 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 2/64 - Knee joints
Patent holdings for IPC class A61F 2/64
Total number of patents in this class: 682
10-year publication summary
|
39
|
62
|
58
|
50
|
56
|
64
|
46
|
47
|
41
|
26
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Otto Bock Healthcare Products GmbH | 280 |
102 |
| Ottobock SE & Co. KGaA | 579 |
63 |
| Ossur Iceland ehf | 541 |
46 |
| Vanderbilt University | 2028 |
32 |
| Ossur HF | 437 |
29 |
| Nabtesco Corporation | 860 |
23 |
| Massachusetts Institute of Technology | 10282 |
15 |
| University of Utah Research Foundation | 1869 |
15 |
| The Regents of the University of California | 20815 |
14 |
| Honda Motor Co., Ltd. | 26105 |
13 |
| College Park Industries, Inc. | 94 |
13 |
| Otto Bock Healthcare GmbH | 132 |
12 |
| Blatchford Products Limited | 105 |
11 |
| Otto Bock HealthCare LP | 89 |
9 |
| Proteor USA, LLC | 83 |
9 |
| Rehabilitation Institute of Chicago | 144 |
7 |
| Inventus Engineering GmbH | 200 |
6 |
| National Bank of Canada | 23 |
6 |
| Pro Limb International Corp. | 7 |
6 |
| Sarcos Corp. | 152 |
6 |
| Other owners | 245 |