- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 9/02 - Arrangements for cooling or ventilating by ambient air flowing through the machine
Patent holdings for IPC class H02K 9/02
Total number of patents in this class: 428
10-year publication summary
48
|
56
|
50
|
40
|
43
|
32
|
27
|
27
|
26
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Electric Corporation | 43934 |
33 |
AeroVironment, Inc. | 499 |
10 |
Honda Motor Co., Ltd. | 24537 |
8 |
Siemens AG | 24990 |
8 |
Denso Corporation | 23338 |
8 |
Nidec Corporation | 2579 |
8 |
Prime Datum Development Company, LLC | 24 |
8 |
Remy Technologies, LLC | 174 |
8 |
Valeo Equipements Electriques Moteur | 1036 |
8 |
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
8 |
Genesis Motion Solutions ULC | 22 |
8 |
Siemens Gamesa Renewable Energy A/S | 1647 |
7 |
Hitachi Astemo, Ltd. | 5618 |
7 |
Hitachi Automotive Systems, Ltd. | 3970 |
6 |
Makita Corporation | 2339 |
6 |
LG Electronics Inc. | 69257 |
5 |
Hamilton Sundstrand Corporation | 4525 |
5 |
BorgWarner Inc. | 2604 |
5 |
GE Aviation Systems LLC | 569 |
5 |
Samsung Electronics Co., Ltd. | 131630 |
4 |
Other owners | 263 |