- All sections
- A - Human necessities
- A61F - Filters implantable into blood vessels; prostheses; devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents; orthopaedic, nursing or contraceptive devices; fomentation; treatment or protection of eyes or ears; bandages, dressings or absorbent pads; first-aid kits
- A61F 2/844 - Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents folded prior to deployment
Patent holdings for IPC class A61F 2/844
Total number of patents in this class: 562
10-year publication summary
|
161
|
86
|
62
|
80
|
68
|
48
|
35
|
38
|
44
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cook Medical Technologies LLC | 3321 |
56 |
| Covidien LP | 10642 |
29 |
| Edwards Lifesciences Corporation | 4458 |
26 |
| Boston Scientific Scimed, Inc. | 9512 |
24 |
| Intact Vascular, Inc. | 67 |
24 |
| Edwards Lifesciences CardiAQ LLC | 167 |
21 |
| Q3 Medical Devices Limited | 61 |
19 |
| Abbott Cardiovascular Systems, Inc. | 1111 |
17 |
| Depuy Synthes Products, LLC | 2818 |
14 |
| W. L. Gore & Associates, Inc. | 2684 |
14 |
| Medtronic Vascular, Inc. | 1508 |
13 |
| Terumo Kabushiki Kaisha | 5398 |
10 |
| Lutonix, Inc. | 66 |
9 |
| Advanced Bifurcation Systems, Inc. | 66 |
8 |
| St. Jude Medical, Cardiology Division, Inc. | 1417 |
7 |
| Inari Medical Inc. | 237 |
7 |
| Merit Medical Systems, Inc. | 1119 |
7 |
| Endologix LLC | 121 |
7 |
| V-wave Ltd. | 91 |
6 |
| AneuMed, Inc. | 13 |
5 |
| Other owners | 239 |