- 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 5/58 - Apparatus for correcting stammering or stuttering
Patent holdings for IPC class A61F 5/58
Total number of patents in this class: 59
10-year publication summary
|
4
|
7
|
10
|
11
|
3
|
6
|
4
|
6
|
6
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cirrus Logic, Inc. | 1748 |
4 |
| Align Technology, Inc. | 1970 |
4 |
| East Carolina University | 175 |
4 |
| Brown Innovation, LLC | 36 |
3 |
| Djo, LLC | 547 |
3 |
| Singing Straw LLC | 3 |
3 |
| Purdue Research Foundation | 3477 |
2 |
| University of Mississippi | 158 |
2 |
| The University of North Carolina at Chapel Hill | 1998 |
2 |
| Wichita State University | 124 |
2 |
| Speech Buddies, Inc. | 3 |
2 |
| MedRhythms, Inc. | 27 |
2 |
| University of Florida Research Foundation, Inc. | 3958 |
1 |
| The Government of The United States of America, AS represented by The SE Cretary, Department of Health and Human Services | 27 |
1 |
| Hadassah Academic College | 2 |
1 |
| Marshall University Research Corporation | 60 |
1 |
| Otologics, LLC | 26 |
1 |
| Phagenesis Limited | 51 |
1 |
| Prosomnus Sleep Technologies Inc. | 48 |
1 |
| Surgical Safety Solutions, LLC | 1 |
1 |
| Other owners | 18 |