- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04D - Non-positive-displacement pumps
- F04D 33/00 - Non-positive-displacement pumps with other than pure rotation, e.g. of oscillating type
Patent holdings for IPC class F04D 33/00
Total number of patents in this class: 179
10-year publication summary
|
20
|
16
|
11
|
7
|
14
|
11
|
4
|
6
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 24214 |
19 |
| Frore Systems Inc. | 98 |
12 |
| Koninklijke Philips Electronics N.V. | 10191 |
10 |
| Huawei Technologies Co., Ltd. | 110033 |
4 |
| Dyson Technology Limited | 3570 |
4 |
| GE Aviation Systems LLC | 580 |
4 |
| Alcatel Lucent | 4573 |
4 |
| Perpetua, Inc. | 4 |
4 |
| Siemens AG | 24542 |
3 |
| Denso Corporation | 24042 |
3 |
| Sanyo Electric Co., Ltd. | 3725 |
3 |
| Dell Products L.P. | 13968 |
3 |
| Microjet Technology Co., Ltd. | 448 |
3 |
| PhosMega Co., Ltd. | 10 |
3 |
| NeoFan, Inc. | 3 |
3 |
| Qualcomm Incorporated | 83961 |
2 |
| Intel Corporation | 46631 |
2 |
| Koninklijke Philips N.V. | 24439 |
2 |
| Mitsubishi Electric Corporation | 45583 |
2 |
| Alcatel Lucent SA | 1604 |
2 |
| Other owners | 87 |