- All sections
- A - Human necessities
- A61H - Physical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body; artificial respiration; massage; bathing 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: 398
10-year publication summary
34
|
49
|
47
|
74
|
42
|
30
|
36
|
51
|
39
|
10
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Toyota Motor Corporation | 28582 |
17 |
Brandbumps, LLC | 18 |
13 |
Boe Technology Group Co., Ltd. | 35384 |
12 |
Sony Corporation | 32931 |
11 |
Cloudminds (Shenzhen) Robotics Systems Co., Ltd. | 394 |
10 |
International Business Machines Corporation | 60644 |
8 |
Toyota Motor Engineering & Manufacturing North America, Inc. | 1455 |
7 |
Haptx Inc. | 24 |
7 |
Anycheck Information Technologies Co. Ltd. | 392 |
6 |
Microsoft Technology Licensing, LLC | 51439 |
5 |
Beijing BOE Optoelectronics Technology Co., Ltd. | 3779 |
5 |
Blind InSites, LLC | 49 |
5 |
Pusung Recycling Co., Ltd. | 14 |
5 |
The United States Government AS represented by The Department of Veterans Affairs | 949 |
5 |
Mentor Acquisition One, LLC | 280 |
5 |
Astra Capital Incorporated | 68 |
4 |
Dot Incorporation | 59 |
4 |
Nant Holdings IP, LLC | 659 |
4 |
NeoSensory, Inc. c/o TMCx+260 | 37 |
4 |
Sony Group Corporation | 10730 |
4 |
Other owners | 257 |