- All sections
- A - Human necessities
- A61M - Devices for introducing media into, or onto, the body; devices for transducing body media or for taking media from the body; devices for producing or ending sleep or stupor
- A61M 21/02 - Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis for inducing sleep or relaxation, e.g. by direct nerve stimulation, hypnosis, analgesia
Patent holdings for IPC class A61M 21/02
Total number of patents in this class: 1789
10-year publication summary
115
|
142
|
190
|
212
|
272
|
331
|
295
|
242
|
256
|
66
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Koninklijke Philips N.V. | 22975 |
105 |
Magic Leap, Inc. | 3028 |
39 |
Bose Corporation | 2880 |
32 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
30 |
Samsung Electronics Co., Ltd. | 131630 |
22 |
Sana Health, Inc. | 32 |
18 |
LG Electronics Inc. | 69257 |
17 |
Daikin Industries, Ltd. | 9495 |
14 |
Bryte, Inc. | 22 |
14 |
Neuroenhancement Lab, LLC | 24 |
14 |
Korrus, Inc. | 447 |
14 |
HB Innovations, Inc. | 116 |
13 |
The Regents of the University of California | 18943 |
12 |
International Business Machines Corporation | 60644 |
11 |
Yamaha Corporation | 4054 |
11 |
Boe Technology Group Co., Ltd. | 35384 |
11 |
Advanced Brain Monitoring, Inc. | 27 |
11 |
ResMed Sensor Technologies Limited | 240 |
11 |
Sharp Kabushiki Kaisha | 18957 |
11 |
Huawei Technologies Co., Ltd. | 100781 |
10 |
Other owners | 1369 |