- All sections
- A - Human necessities
- A61B - Diagnosissurgeryidentification
- A61B 5/021 - Measuring pressure in heart or blood vessels
Patent holdings for IPC class A61B 5/021
Total number of patents in this class: 6647
10-year publication summary
|
585
|
740
|
716
|
771
|
687
|
653
|
596
|
488
|
531
|
450
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 147131 |
284 |
| Koninklijke Philips N.V. | 24810 |
237 |
| Omron Healthcare Co., Ltd. | 1878 |
189 |
| Fitbit, Inc. | 662 |
106 |
| Covidien LP | 10646 |
93 |
| HeartFlow, Inc. | 476 |
92 |
| Edwards Lifesciences Corporation | 4733 |
85 |
| Masimo Corporation | 1335 |
80 |
| Qualcomm Incorporated | 86023 |
79 |
| Medtronic, Inc. | 9824 |
79 |
| Nihon Kohden Corporation | 678 |
77 |
| Huawei Technologies Co., Ltd. | 113340 |
74 |
| Cardiac Pacemakers, Inc. | 2944 |
72 |
| Sotera Wireless, Inc. | 141 |
65 |
| ZOLL Medical Corporation | 1529 |
60 |
| Omron Corporation | 7264 |
59 |
| Welch Allyn, Inc. | 786 |
59 |
| Apple Inc. | 55287 |
58 |
| Ouraring Inc. | 131 |
54 |
| Bardy Diagnostics, Inc. | 211 |
51 |
| Other owners | 4694 |