- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04D - Non-positive-displacement pumps
- F04D 29/048 - Bearings magneticBearings electromagnetic
Patent holdings for IPC class F04D 29/048
Total number of patents in this class: 199
10-year publication summary
|
15
|
12
|
20
|
25
|
18
|
23
|
23
|
9
|
8
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tc1 LLC | 623 |
19 |
| Levitronix GmbH | 68 |
11 |
| Halliburton Energy Services, Inc. | 20977 |
10 |
| Terumo Kabushiki Kaisha | 5621 |
8 |
| Upwing Energy, Inc. | 51 |
8 |
| BiVACOR Inc. | 18 |
7 |
| Iwaki Co., Ltd. | 59 |
6 |
| Daikin Industries, Ltd. | 10111 |
5 |
| NTN Corporation | 4981 |
5 |
| Boston Scientific Scimed, Inc. | 10345 |
4 |
| Eurosets S.r.l. | 114 |
4 |
| Tokyo Institute of Technology | 1364 |
4 |
| Danfoss A/S | 1356 |
4 |
| Kardion GmbH | 168 |
4 |
| Siemens AG | 24353 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8813 |
3 |
| ABIOMED, Inc. | 776 |
3 |
| Berlin Heart GmbH | 190 |
3 |
| Calnetix Technologies, L.L.C. | 35 |
3 |
| Edwards Japan Limited | 429 |
3 |
| Other owners | 82 |