- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04D - Non-positive-displacement pumps
- F04D 29/058 - Bearings magneticBearings electromagnetic
Patent holdings for IPC class F04D 29/058
Total number of patents in this class: 352
10-year publication summary
|
29
|
47
|
30
|
25
|
25
|
19
|
22
|
17
|
27
|
17
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 10499 |
42 |
| Shimadzu Corporation | 6340 |
24 |
| Edwards Japan Limited | 439 |
21 |
| Edwards Limited | 774 |
17 |
| Nuovo Pignone Tecnologie S.r.l. | 1216 |
16 |
| Carrier Corporation | 3955 |
14 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 975 |
12 |
| Tyco Fire & Security GmbH | 3640 |
11 |
| Thermodyn SAS | 32 |
9 |
| Siemens AG | 24029 |
8 |
| GREE Electric Appliances, Inc. of Zhuhai | 3316 |
8 |
| Leybold GmbH | 298 |
8 |
| Levitronix GmbH | 84 |
7 |
| Solar Turbines Incorporated | 511 |
7 |
| Upwing Energy, Inc. | 61 |
7 |
| Daikin Applied Americas Inc. | 78 |
6 |
| Nuovo Pignone SRL | 202 |
6 |
| LG Electronics Inc. | 75694 |
5 |
| SKF Magnetic Mechatronics | 113 |
5 |
| Danfoss A/S | 1432 |
5 |
| Other owners | 114 |