- 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: 1223
10-year publication summary
|
99
|
112
|
99
|
86
|
99
|
99
|
107
|
96
|
97
|
35
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hunter Fan Company | 884 |
26 |
| ECP Entwicklungsgesellschaft mbH | 247 |
24 |
| Ebara Corporation | 2278 |
19 |
| Delta T, LLC | 280 |
18 |
| Mitsubishi Heavy Industries Compressor Corporation | 636 |
16 |
| Mitsubishi Electric Corporation | 47722 |
15 |
| Molten Metal Equipment Innovations, LLC | 100 |
15 |
| Panasonic Intellectual Property Management Co., Ltd. | 33812 |
12 |
| Edwards Limited | 780 |
12 |
| GREE Electric Appliances, Inc. of Zhuhai | 3289 |
12 |
| Weir Minerals Australia, Ltd. | 308 |
12 |
| LG Electronics Inc. | 75274 |
11 |
| Panasonic Corporation | 19386 |
11 |
| Delta Electronics, Inc. | 2804 |
11 |
| Nuhn Industries Limited | 60 |
10 |
| Panasonic Ecology Systems Guangdong Co., Ltd. | 111 |
10 |
| Mawetal LLC | 39 |
10 |
| Dell Products L.P. | 16476 |
9 |
| Broan-NuTone LLC | 463 |
8 |
| Milwaukee Electric Tool Corporation | 4870 |
7 |
| Other owners | 955 |