- 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 5/58 - Apparatus for correcting stammering or stuttering
Patent holdings for IPC class A61F 5/58
Total number of patents in this class: 61
10-year publication summary
|
6
|
10
|
11
|
3
|
5
|
4
|
6
|
6
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cirrus Logic, Inc. | 1792 |
4 |
| Align Technology, Inc. | 2234 |
4 |
| Brown Innovation, LLC | 32 |
3 |
| Djo, LLC | 558 |
3 |
| East Carolina University | 168 |
3 |
| Singing Straw LLC | 3 |
3 |
| Purdue Research Foundation | 3849 |
2 |
| University of Mississippi | 154 |
2 |
| The University of North Carolina at Chapel Hill | 2069 |
2 |
| Wichita State University | 136 |
2 |
| Speech Buddies, Inc. | 5 |
2 |
| MedRhythms, Inc. | 28 |
2 |
| BAUMANN Ed. | 4 |
2 |
| University of Florida Research Foundation, Inc. | 4144 |
1 |
| The Government of The United States of America, AS represented by The secretary, Department of Health and Human Services | 62 |
1 |
| Hadassah Academic College | 2 |
1 |
| Marshall University Research Corporation | 57 |
1 |
| Otologics, LLC | 22 |
1 |
| Phagenesis Limited | 51 |
1 |
| Prosomnus Sleep Technologies Inc. | 54 |
1 |
| Other owners | 20 |