- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04D - Non-positive-displacement pumps
- F04D 29/051 - Axial thrust balancing
Patent holdings for IPC class F04D 29/051
Total number of patents in this class: 345
10-year publication summary
|
31
|
38
|
50
|
52
|
33
|
19
|
16
|
33
|
28
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 42647 |
20 |
| Nuovo Pignone Tecnologie S.r.l. | 960 |
14 |
| Hamilton Sundstrand Corporation | 4860 |
13 |
| LG Electronics Inc. | 72890 |
11 |
| Upwing Energy, Inc. | 50 |
10 |
| Thermodyn SAS | 29 |
8 |
| Daikin Industries, Ltd. | 9995 |
7 |
| Mitsubishi Heavy Industries Compressor Corporation | 629 |
7 |
| Trane International Inc. | 1180 |
7 |
| Carrier Corporation | 4349 |
6 |
| JPMorgan Chase Bank, National Association | 8554 |
6 |
| GREE Electric Appliances, Inc. of Zhuhai | 3241 |
6 |
| Hanon Systems | 1929 |
6 |
| OneSubsea IP UK Limited | 419 |
6 |
| General Electric Company | 13762 |
5 |
| BorgWarner Inc. | 2602 |
5 |
| Edwards Limited | 791 |
5 |
| Leybold GmbH | 292 |
5 |
| Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | 772 |
5 |
| Delta Electronics, Inc. | 2604 |
4 |
| Other owners | 189 |