- All sections
- A - Human necessities
- A61B - Diagnosis; surgery; identification
- A61B 7/04 - Electric stethoscopes
Patent holdings for IPC class A61B 7/04
Total number of patents in this class: 1327
10-year publication summary
|
119
|
137
|
159
|
151
|
172
|
153
|
144
|
149
|
123
|
43
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Cardiac Pacemakers, Inc. | 3115 |
101 |
| Masimo Corporation | 1234 |
35 |
| Omron Healthcare Co., Ltd. | 1806 |
29 |
| Koninklijke Philips N.V. | 22975 |
24 |
| Ausculsciences, Inc. | 37 |
21 |
| 3m Innovative Properties Company | 18406 |
16 |
| Pioneer Corporation | 4843 |
15 |
| ZOLL Medical Corporation | 1291 |
14 |
| Acarix A/S | 30 |
14 |
| Sharp Kabushiki Kaisha | 18957 |
14 |
| Yukka Magic LLC | 108 |
14 |
| FUJIFILM Corporation | 27102 |
13 |
| CVR Global, Inc. | 26 |
13 |
| Solventum Intellectual Properties Company | 2681 |
12 |
| Medtronic, Inc. | 9964 |
11 |
| NEC Corporation | 32703 |
10 |
| Sonavi Labs, Inc. | 17 |
10 |
| Samsung Electronics Co., Ltd. | 131630 |
9 |
| International Business Machines Corporation | 60644 |
9 |
| Sanolla Ltd. | 11 |
9 |
| Other owners | 934 |