- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 9/00 - Arrangements for cooling or ventilating
Patent holdings for IPC class H02K 9/00
Total number of patents in this class: 944
10-year publication summary
|
82
|
73
|
76
|
81
|
57
|
76
|
43
|
40
|
27
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 43934 |
40 |
| BorgWarner Inc. | 2604 |
39 |
| Siemens AG | 24990 |
30 |
| Denso Corporation | 23338 |
27 |
| Hamilton Sundstrand Corporation | 4525 |
26 |
| Toyota Motor Corporation | 28582 |
20 |
| Honda Motor Co., Ltd. | 24537 |
16 |
| GE Infrastructure Technology, LLC | 5873 |
12 |
| FANUC Corporation | 5803 |
11 |
| Toshiba Corporation | 12017 |
10 |
| Ford Global Technologies, LLC | 19702 |
10 |
| Tm4 Inc. | 70 |
10 |
| General Electric Company | 18133 |
8 |
| Robert Bosch GmbH | 40953 |
8 |
| GM Global Technology Operations LLC | 13620 |
8 |
| Siemens Energy, Inc. | 1770 |
8 |
| ABB Schweiz AG | 6321 |
8 |
| Nidec Corporation | 2579 |
8 |
| Genesis Motion Solutions ULC | 22 |
8 |
| Deere & Company | 6845 |
7 |
| Other owners | 630 |