- All sections
- A - Human necessities
- A61B - Diagnosis; surgery; identification
- 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: 5515
10-year publication summary
|
375
|
458
|
595
|
756
|
734
|
778
|
672
|
600
|
549
|
309
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 126367 |
264 |
| Koninklijke Philips N.V. | 22624 |
194 |
| Omron Healthcare Co., Ltd. | 1756 |
163 |
| Fitbit, Inc. | 659 |
95 |
| HeartFlow, Inc. | 444 |
88 |
| Covidien LP | 10786 |
81 |
| Edwards Lifesciences Corporation | 3835 |
77 |
| Cardiac Pacemakers, Inc. | 3239 |
73 |
| Medtronic, Inc. | 9966 |
64 |
| Masimo Corporation | 1192 |
64 |
| Nihon Kohden Corporation | 633 |
64 |
| Sotera Wireless, Inc. | 145 |
61 |
| Omron Corporation | 6809 |
58 |
| Welch Allyn, Inc. | 774 |
55 |
| Huawei Technologies Co., Ltd. | 95001 |
49 |
| ZOLL Medical Corporation | 1260 |
45 |
| Apple Inc. | 47119 |
44 |
| ARC Devices Limited | 63 |
43 |
| Bardy Diagnostics, Inc. | 179 |
40 |
| Qualcomm Incorporated | 72226 |
38 |
| Other owners | 3855 |