- 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 31/00 - Artificial respiration by a force applied to the chestHeart stimulation, e.g. heart massage
Patent holdings for IPC class A61H 31/00
Total number of patents in this class: 1259
10-year publication summary
|
120
|
111
|
123
|
98
|
123
|
124
|
97
|
84
|
95
|
65
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ZOLL Medical Corporation | 1591 |
243 |
| Physio-Control, Inc. | 442 |
138 |
| Koninklijke Philips N.V. | 26042 |
52 |
| ZOLL Circulation, Inc. | 243 |
49 |
| Stryker Corporation | 5724 |
39 |
| Everest Acquisition Entity, LLC | 173 |
35 |
| Resuscitation Innovations LLC | 30 |
30 |
| Jolife AB | 27 |
19 |
| Koninklijke Philips Electronics N.V. | 7172 |
16 |
| Tactile Systems Technology, Inc. | 106 |
12 |
| The Regents of the University of California | 20902 |
11 |
| Prestan Products LLC | 38 |
10 |
| Hill-Rom Services Pte. Ltd | 114 |
10 |
| Air Liquide Medical Systems | 96 |
9 |
| Electromed, Inc. | 56 |
9 |
| Sunlife Science (Suzhou) Inc. | 10 |
9 |
| Nihon Kohden Corporation | 697 |
8 |
| GE Precision Healthcare LLC | 5800 |
8 |
| Defibtech, LLC | 39 |
7 |
| GS Elektromedizinische Gerate G. Stemple GmbH | 17 |
7 |
| Other owners | 538 |