- All sections
- A - Human necessities
- A61H - Physical therapy apparatus, e.g. devices for locating or stimulating reflex points in the bodyartificial respirationmassagebathing devices for special therapeutic or hygienic purposes or specific parts of the body
- A61H 3/06 - Walking aids for blind persons
Patent holdings for IPC class A61H 3/06
Total number of patents in this class: 424
10-year publication summary
|
47
|
46
|
74
|
41
|
29
|
35
|
51
|
37
|
29
|
20
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Motor Corporation | 32599 |
16 |
| Brandbumps, LLC | 18 |
15 |
| Boe Technology Group Co., Ltd. | 41421 |
12 |
| Sony Corporation | 30979 |
11 |
| Cloudminds (Shenzhen) Robotics Systems Co., Ltd. | 392 |
10 |
| International Business Machines Corporation | 61353 |
9 |
| Toyota Motor Engineering & Manufacturing North America, Inc. | 1667 |
7 |
| Haptx Inc. | 24 |
7 |
| Mentor Acquisition One, LLC | 325 |
6 |
| Anycheck Information Technologies Co. Ltd. | 392 |
6 |
| Sony Group Corporation | 14002 |
6 |
| Dotlumen S.r.l. | 9 |
6 |
| Microsoft Technology Licensing, LLC | 53829 |
5 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3888 |
5 |
| Blind InSites, LLC | 43 |
5 |
| Dot Incorporation | 72 |
5 |
| Nant Holdings IP, LLC | 747 |
5 |
| Pusung Recycling Co., Ltd. | 14 |
5 |
| The United States Government AS represented by The Department of Veterans Affairs | 1201 |
5 |
| NeoSensory, Inc. c/o TMCx+260 | 37 |
4 |
| Other owners | 274 |