- 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 21/00 - 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
Patent holdings for IPC class A61M 21/00
Total number of patents in this class: 2196
10-year publication summary
|
131
|
197
|
242
|
271
|
322
|
356
|
286
|
208
|
239
|
64
|
| 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 |
119 |
| Magic Leap, Inc. | 3028 |
38 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
33 |
| Koninklijke Philips Electronics N.V. | 13133 |
29 |
| Bose Corporation | 2880 |
24 |
| Samsung Electronics Co., Ltd. | 131630 |
23 |
| The Regents of the University of California | 18943 |
23 |
| Altria Client Services LLC | 1866 |
19 |
| Korrus, Inc. | 447 |
17 |
| Eight Sleep Inc. | 43 |
16 |
| Signify Holding B.V. | 6837 |
16 |
| Massachusetts Institute of Technology | 9795 |
15 |
| Sana Health, Inc. | 32 |
15 |
| International Business Machines Corporation | 60644 |
13 |
| LG Electronics Inc. | 69257 |
12 |
| Sony Corporation | 32931 |
12 |
| Cognito Therapeutics, Inc. | 28 |
12 |
| Light Field Lab, Inc. | 185 |
11 |
| Wisconsin Alumni Research Foundation | 3774 |
10 |
| Advanced Brain Monitoring, Inc. | 27 |
10 |
| Other owners | 1729 |