- 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: 6576
10-year publication summary
|
599
|
757
|
736
|
788
|
707
|
682
|
614
|
506
|
537
|
377
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 145864 |
281 |
| Koninklijke Philips N.V. | 24766 |
236 |
| Omron Healthcare Co., Ltd. | 1869 |
187 |
| Fitbit, Inc. | 663 |
105 |
| Covidien LP | 10640 |
93 |
| HeartFlow, Inc. | 471 |
90 |
| Edwards Lifesciences Corporation | 4705 |
87 |
| Medtronic, Inc. | 9795 |
78 |
| Masimo Corporation | 1338 |
78 |
| Qualcomm Incorporated | 85183 |
76 |
| Nihon Kohden Corporation | 677 |
76 |
| Huawei Technologies Co., Ltd. | 112316 |
72 |
| Cardiac Pacemakers, Inc. | 2947 |
72 |
| Sotera Wireless, Inc. | 141 |
65 |
| ZOLL Medical Corporation | 1513 |
60 |
| Omron Corporation | 7260 |
59 |
| Welch Allyn, Inc. | 783 |
59 |
| Apple Inc. | 54773 |
57 |
| Bardy Diagnostics, Inc. | 210 |
50 |
| Ouraring Inc. | 126 |
49 |
| Other owners | 4646 |