- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 3/40 - Windings characterised by the shape, form or construction of the insulation for high voltage, e.g. affording protection against corona discharges
Patent holdings for IPC class H02K 3/40
Total number of patents in this class: 209
10-year publication summary
16
|
14
|
19
|
27
|
20
|
16
|
16
|
9
|
10
|
1
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Siemens AG | 24568 |
46 |
Innomotics GmbH | 508 |
14 |
Mitsubishi Electric Corporation | 44904 |
8 |
General Electric Company | 17794 |
7 |
Hitachi, Ltd. | 15239 |
5 |
Siemens Energy, Inc. | 1735 |
5 |
Voith Patent GmbH | 2740 |
5 |
Siemens Energy Global GmbH & Co. KG | 2843 |
5 |
ABB Schweiz AG | 6635 |
4 |
Hyperloop Technologies, Inc. | 182 |
4 |
GE Renewable Technologies | 121 |
4 |
Siemens Mobility GmbH | 1644 |
4 |
Hitachi Industrial Products, Ltd. | 181 |
4 |
LG Magna E-powertrain Co., Ltd. | 72 |
4 |
Merck Patent GmbH | 5848 |
3 |
Toshiba Corporation | 12060 |
3 |
Robert Bosch GmbH | 41823 |
3 |
Alstom Technology Ltd | 1145 |
3 |
TMEIC Corporation | 705 |
3 |
Mitsubishi Generator Co., Ltd. | 125 |
3 |
Other owners | 72 |