- 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: 338
10-year publication summary
|
23
|
29
|
45
|
30
|
24
|
24
|
19
|
22
|
17
|
24
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 10166 |
38 |
| Shimadzu Corporation | 6232 |
24 |
| Edwards Japan Limited | 432 |
20 |
| Edwards Limited | 792 |
18 |
| Carrier Corporation | 4009 |
14 |
| Nuovo Pignone Tecnologie S.r.l. | 1046 |
14 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 918 |
12 |
| Tyco Fire & Security GmbH | 3461 |
11 |
| Thermodyn SAS | 32 |
9 |
| Siemens AG | 24333 |
8 |
| GREE Electric Appliances, Inc. of Zhuhai | 3254 |
7 |
| Solar Turbines Incorporated | 489 |
7 |
| Upwing Energy, Inc. | 51 |
7 |
| Daikin Applied Americas Inc. | 82 |
6 |
| Nuovo Pignone SRL | 202 |
6 |
| Leybold GmbH | 293 |
6 |
| LG Electronics Inc. | 73772 |
5 |
| NTN Corporation | 4969 |
5 |
| SKF Magnetic Mechatronics | 113 |
5 |
| Danfoss A/S | 1362 |
5 |
| Other owners | 111 |