- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 5/20 - Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
Patent holdings for IPC class H02K 5/20
Total number of patents in this class: 2610
10-year publication summary
122
|
156
|
195
|
170
|
272
|
267
|
359
|
347
|
386
|
103
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Nidec Corporation | 2579 |
96 |
Robert Bosch GmbH | 40953 |
75 |
Mitsubishi Electric Corporation | 43934 |
73 |
Schaeffler Technologies AG & Co. KG | 8880 |
61 |
Valeo Equipements Electriques Moteur | 1036 |
57 |
Siemens AG | 24990 |
55 |
Honda Motor Co., Ltd. | 24537 |
48 |
ZF Friedrichshafen AG | 6820 |
46 |
Denso Corporation | 23338 |
39 |
Hamilton Sundstrand Corporation | 4525 |
38 |
LG Electronics Inc. | 69257 |
37 |
BorgWarner Inc. | 2604 |
32 |
Nissan Motor Co., Ltd. | 12249 |
30 |
Ford Global Technologies, LLC | 19702 |
27 |
Hyundai Motor Company | 19021 |
25 |
ABB Schweiz AG | 6321 |
23 |
Bayerische Motoren Werke Aktiengesellschaft | 13126 |
21 |
SEW-EURODRIVE GmbH & Co. KG | 1816 |
20 |
Meidensha Corporation | 823 |
19 |
Toyota Motor Corporation | 28582 |
16 |
Other owners | 1772 |