- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 7/09 - Structural association with bearings with magnetic bearings
Patent holdings for IPC class H02K 7/09
Total number of patents in this class: 818
10-year publication summary
|
63
|
73
|
92
|
64
|
51
|
52
|
55
|
61
|
40
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 10375 |
43 |
| SKF Magnetic Mechatronics | 114 |
33 |
| Levitronix GmbH | 76 |
18 |
| Torus Inc. | 82 |
15 |
| Lawrence Livermore National Security, LLC | 1960 |
14 |
| Calnetix Technologies, L.L.C. | 37 |
14 |
| Upwing Energy, Inc. | 61 |
13 |
| GREE Electric Appliances, Inc. of Zhuhai | 3276 |
12 |
| Siemens AG | 24236 |
11 |
| Tyco Fire & Security GmbH | 3533 |
11 |
| Nuovo Pignone Tecnologie S.r.l. | 1141 |
11 |
| NTN Corporation | 4940 |
10 |
| Shimadzu Corporation | 6305 |
10 |
| Ingersoll-Rand Industrial U.S., Inc. | 520 |
10 |
| Carrier Corporation | 3968 |
9 |
| Edwards Japan Limited | 437 |
9 |
| GREE Green Refrigeration Technology Center Co., Ltd. of Zhuhai | 166 |
8 |
| Iwaki Co., Ltd. | 56 |
8 |
| The University of British Columbia | 1530 |
8 |
| Wattsup Power A/S | 17 |
8 |
| Other owners | 543 |