- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04D - Non-positive-displacement pumps
- F04D 29/60 - MountingAssemblingDisassembling
Patent holdings for IPC class F04D 29/60
Total number of patents in this class: 1156
10-year publication summary
|
78
|
94
|
106
|
94
|
84
|
95
|
95
|
97
|
87
|
61
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hunter Fan Company | 767 |
24 |
| ECP Entwicklungsgesellschaft mbH | 230 |
22 |
| Ebara Corporation | 2176 |
19 |
| Delta T, LLC | 286 |
17 |
| Mitsubishi Heavy Industries Compressor Corporation | 634 |
16 |
| Mitsubishi Electric Corporation | 46249 |
14 |
| Molten Metal Equipment Innovations, LLC | 99 |
14 |
| Panasonic Intellectual Property Management Co., Ltd. | 31598 |
12 |
| Edwards Limited | 790 |
12 |
| GREE Electric Appliances, Inc. of Zhuhai | 3246 |
12 |
| Weir Minerals Australia, Ltd. | 307 |
12 |
| Panasonic Corporation | 20085 |
11 |
| Delta Electronics, Inc. | 2620 |
11 |
| LG Electronics Inc. | 73383 |
10 |
| Nuhn Industries Limited | 58 |
10 |
| Panasonic Ecology Systems Guangdong Co., Ltd. | 112 |
10 |
| Mawetal LLC | 39 |
10 |
| Broan-NuTone LLC | 464 |
9 |
| Ecotech, Inc. | 20 |
9 |
| Dell Products L.P. | 14579 |
8 |
| Other owners | 894 |