- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 3/30 - Windings characterised by the insulating material
Patent holdings for IPC class H02K 3/30
Total number of patents in this class: 663
10-year publication summary
85
|
55
|
75
|
79
|
82
|
56
|
45
|
53
|
44
|
22
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Siemens AG | 24990 |
64 |
Mitsubishi Electric Corporation | 43934 |
39 |
Innomotics GmbH | 451 |
22 |
General Electric Company | 18133 |
19 |
Essex Furukawa Magnet Wire LLC | 39 |
19 |
The Furukawa Electric Co., Ltd. | 3486 |
17 |
Furukawa Magnet Wire Co., Ltd. | 62 |
17 |
Denso Corporation | 23338 |
15 |
Hitachi Chemical Company, Ltd. | 2455 |
14 |
Essex Furukawa Magnet Wire USA LLC | 77 |
11 |
AeroVironment, Inc. | 499 |
10 |
Toshiba Mitsubishi-Electric Industrial Systems Corporation | 1583 |
10 |
Hitachi Astemo, Ltd. | 5618 |
10 |
Hitachi, Ltd. | 16452 |
7 |
Robert Bosch GmbH | 40953 |
7 |
Bayerische Motoren Werke Aktiengesellschaft | 13126 |
7 |
Hamilton Sundstrand Corporation | 4525 |
7 |
Siemens Mobility GmbH | 1550 |
7 |
E. I. du Pont de Nemours and Company | 4345 |
6 |
Continental Automotive GmbH | 5573 |
6 |
Other owners | 349 |