- 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: 372
10-year publication summary
|
38
|
50
|
52
|
33
|
19
|
16
|
34
|
30
|
21
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 44094 |
22 |
| Hamilton Sundstrand Corporation | 5017 |
15 |
| Nuovo Pignone Tecnologie S.r.l. | 1197 |
14 |
| LG Electronics Inc. | 75591 |
13 |
| Thermodyn SAS | 32 |
11 |
| Upwing Energy, Inc. | 61 |
10 |
| Daikin Industries, Ltd. | 10472 |
8 |
| Mitsubishi Heavy Industries Compressor Corporation | 639 |
7 |
| Trane International Inc. | 1230 |
7 |
| Carrier Corporation | 3960 |
6 |
| JPMorgan Chase Bank, National Association | 8948 |
6 |
| GREE Electric Appliances, Inc. of Zhuhai | 3317 |
6 |
| Hanon Systems | 2101 |
6 |
| OneSubsea IP UK Limited | 436 |
6 |
| Leybold GmbH | 297 |
6 |
| ZF CV Systems Global GmbH | 642 |
6 |
| General Electric Company | 13894 |
5 |
| BorgWarner Inc. | 2582 |
5 |
| Edwards Limited | 775 |
5 |
| IHI Corporation | 3532 |
5 |
| Other owners | 203 |