- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 44/04 - Conduction pumps
Patent holdings for IPC class H02K 44/04
Total number of patents in this class: 31
10-year publication summary
|
1
|
2
|
1
|
7
|
1
|
4
|
2
|
2
|
3
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 42826 |
5 |
| Tata Steel Nederland Technology BV | 151 |
3 |
| Danamics ApS | 4 |
3 |
| Hyalta Aeronautics, Inc. | 17 |
2 |
| Apple Inc. | 55640 |
1 |
| Toshiba Corporation | 12516 |
1 |
| Koninklijke Philips Electronics N.V. | 9193 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 32105 |
1 |
| Daikin Industries, Ltd. | 10111 |
1 |
| Aleader Vision Technology Co., Ltd. | 9 |
1 |
| Brilliant Light Power, Inc. | 65 |
1 |
| Brown-Cravens-Taylor | 5 |
1 |
| China Aluminum International Engineering Corporation Limited | 83 |
1 |
| Connecticut Analytical Corporation | 14 |
1 |
| Dalian University of Technology | 1533 |
1 |
| Excillum AB | 72 |
1 |
| Micro Motion, Inc. | 1020 |
1 |
| Saudi Arabian Oil Company | 13428 |
1 |
| Ulsan National Institute of Science and Technology | 102 |
1 |
| The United States of America as represented by the Administrator of the National Aeronautics and Space Administration | 459 |
1 |
| Other owners | 2 |