- 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: 1213
10-year publication summary
|
99
|
112
|
99
|
86
|
99
|
98
|
107
|
95
|
95
|
27
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hunter Fan Company | 881 |
26 |
| ECP Entwicklungsgesellschaft mbH | 245 |
24 |
| Ebara Corporation | 2275 |
19 |
| Delta T, LLC | 280 |
18 |
| Mitsubishi Heavy Industries Compressor Corporation | 635 |
16 |
| Mitsubishi Electric Corporation | 47655 |
15 |
| Molten Metal Equipment Innovations, LLC | 100 |
15 |
| Panasonic Intellectual Property Management Co., Ltd. | 33634 |
12 |
| Edwards Limited | 781 |
12 |
| GREE Electric Appliances, Inc. of Zhuhai | 3284 |
12 |
| Weir Minerals Australia, Ltd. | 309 |
12 |
| LG Electronics Inc. | 75112 |
11 |
| Panasonic Corporation | 19530 |
11 |
| Delta Electronics, Inc. | 2787 |
11 |
| Nuhn Industries Limited | 59 |
10 |
| Panasonic Ecology Systems Guangdong Co., Ltd. | 111 |
10 |
| Mawetal LLC | 39 |
10 |
| Dell Products L.P. | 16416 |
9 |
| Broan-NuTone LLC | 465 |
8 |
| Pierburg Pump Technology GmbH | 333 |
7 |
| Other owners | 945 |