- All sections
- A - Human necessities
- A61B - Diagnosissurgeryidentification
- A61B 7/04 - Electric stethoscopes
Patent holdings for IPC class A61B 7/04
Total number of patents in this class: 1490
10-year publication summary
|
135
|
152
|
151
|
162
|
152
|
144
|
151
|
120
|
124
|
107
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cardiac Pacemakers, Inc. | 2914 |
112 |
| Masimo Corporation | 1353 |
39 |
| Omron Healthcare Co., Ltd. | 1890 |
31 |
| Koninklijke Philips N.V. | 25172 |
23 |
| Ausculsciences, Inc. | 37 |
20 |
| ZOLL Medical Corporation | 1558 |
16 |
| Medtronic, Inc. | 9826 |
15 |
| Pioneer Corporation | 4141 |
15 |
| Acarix A/S | 31 |
14 |
| Sharp Kabushiki Kaisha | 18615 |
14 |
| Yukka Magic LLC | 110 |
14 |
| FUJIFILM Corporation | 29839 |
13 |
| Murata Manufacturing Co., Ltd. | 25020 |
13 |
| CVR Global, Inc. | 26 |
13 |
| 3m Innovative Properties Company | 17719 |
12 |
| Eko Health, Inc. | 54 |
12 |
| Solventum Intellectual Properties Company | 3340 |
12 |
| NEC Corporation | 36282 |
11 |
| Samsung Electronics Co., Ltd. | 149198 |
10 |
| California Institute of Technology | 3999 |
10 |
| Other owners | 1071 |