- 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: 912
10-year publication summary
|
76
|
81
|
57
|
76
|
43
|
50
|
34
|
22
|
26
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BorgWarner Inc. | 2587 |
38 |
| Siemens AG | 23948 |
27 |
| Mitsubishi Electric Corporation | 48546 |
26 |
| Denso Corporation | 25936 |
25 |
| Hamilton Sundstrand Corporation | 5013 |
22 |
| Toyota Motor Corporation | 36544 |
21 |
| Honda Motor Co., Ltd. | 26702 |
18 |
| Ford Global Technologies, LLC | 21664 |
12 |
| GE Infrastructure Technology, LLC | 6146 |
12 |
| FANUC Corporation | 7465 |
11 |
| GM Global Technology Operations LLC | 16306 |
10 |
| General Electric Company | 14036 |
8 |
| Halliburton Energy Services, Inc. | 21259 |
8 |
| Robert Bosch GmbH | 44445 |
8 |
| ABB Schweiz AG | 7787 |
8 |
| Nidec Corporation | 2832 |
8 |
| Innomotics GmbH | 626 |
8 |
| Honeywell International Inc. | 12729 |
7 |
| Deere & Company | 8258 |
7 |
| Toshiba Corporation | 12761 |
7 |
| Other owners | 621 |