- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04B - Positive-displacement machines for liquidspumps
- F04B 43/09 - Pumps having electric drive
Patent holdings for IPC class F04B 43/09
Total number of patents in this class: 201
10-year publication summary
|
16
|
26
|
16
|
23
|
24
|
18
|
16
|
12
|
13
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DEKA Products Limited Partnership | 1767 |
62 |
| Frore Systems Inc. | 101 |
11 |
| Seiko Epson Corporation | 19352 |
7 |
| ABS Global, Inc. | 133 |
5 |
| Surpass Industry Co., Ltd. | 168 |
5 |
| Murata Manufacturing Co., Ltd. | 24526 |
4 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1535 |
4 |
| Microjet Technology Co., Ltd. | 446 |
4 |
| AMS R&D SAS | 18 |
4 |
| F. Hoffmann-La Roche AG | 7925 |
3 |
| Hologic, Inc. | 1125 |
3 |
| Hoffmann-La Roche Inc. | 3418 |
2 |
| Roche Diagnostics GmbH | 2689 |
2 |
| Toyota Motor Corporation | 32116 |
2 |
| The Johns Hopkins University | 5667 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10923 |
2 |
| Alfred E. Mann Foundation for Scientific Research | 304 |
2 |
| Biovest International, Inc. | 30 |
2 |
| CPS Color Equipment SpA Con Unico Socio | 24 |
2 |
| GOJO Industries, Inc. | 883 |
2 |
| Other owners | 71 |