- 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: 6818
10-year publication summary
|
740
|
717
|
771
|
689
|
657
|
602
|
493
|
535
|
578
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 149582 |
287 |
| Koninklijke Philips N.V. | 25193 |
251 |
| Omron Healthcare Co., Ltd. | 1893 |
191 |
| Fitbit, Inc. | 664 |
106 |
| Covidien LP | 10632 |
93 |
| HeartFlow, Inc. | 481 |
92 |
| Masimo Corporation | 1358 |
86 |
| Qualcomm Incorporated | 87986 |
81 |
| Medtronic, Inc. | 9835 |
80 |
| Nihon Kohden Corporation | 678 |
79 |
| Huawei Technologies Co., Ltd. | 116370 |
77 |
| Edwards Lifesciences Corporation | 4718 |
75 |
| Cardiac Pacemakers, Inc. | 2900 |
72 |
| Sotera Wireless, Inc. | 138 |
65 |
| Apple Inc. | 56571 |
61 |
| Omron Corporation | 7317 |
60 |
| Welch Allyn, Inc. | 792 |
60 |
| ZOLL Medical Corporation | 1559 |
59 |
| Ouraring Inc. | 134 |
57 |
| Bardy Diagnostics, Inc. | 214 |
52 |
| Other owners | 4834 |