- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04D - Non-positive-displacement pumps
- F04D 29/05 - Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
Patent holdings for IPC class F04D 29/05
Total number of patents in this class: 81
10-year publication summary
|
5
|
6
|
12
|
11
|
3
|
4
|
4
|
5
|
3
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Copeland LP | 700 |
5 |
| LG Electronics Inc. | 75654 |
4 |
| Delta Electronics, Inc. | 2828 |
4 |
| BorgWarner Inc. | 2581 |
4 |
| Trane International Inc. | 1227 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 9115 |
3 |
| GREE Electric Appliances, Inc. of Zhuhai | 3316 |
3 |
| IHI Corporation | 3532 |
3 |
| General Electric Company | 13888 |
2 |
| Hamilton Sundstrand Corporation | 5016 |
2 |
| Asia Vital Components Co., Ltd. | 432 |
2 |
| Statoil Petroleum AS | 469 |
2 |
| Baker Hughes Oilfield Operations, LLC | 2521 |
2 |
| Gree Electric Appliances (Wuhan) Co., Ltd. | 318 |
2 |
| Baker Hughes Incorporated | 4940 |
1 |
| Panasonic Corporation | 19060 |
1 |
| Ford Global Technologies, LLC | 21478 |
1 |
| Daikin Industries, Ltd. | 10478 |
1 |
| Rolls-Royce PLC | 3219 |
1 |
| Blue Leaf I.P., Inc. | 2932 |
1 |
| Other owners | 33 |