- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F04B - Positive-displacement machines for liquids; pumps
- F04B 43/09 - Pumps having electric drive
Patent holdings for IPC class F04B 43/09
Total number of patents in this class: 182
10-year publication summary
|
13
|
16
|
26
|
16
|
23
|
24
|
18
|
15
|
9
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| DEKA Products Limited Partnership | 1640 |
48 |
| Frore Systems Inc. | 75 |
12 |
| Seiko Epson Corporation | 18724 |
9 |
| ABS Global, Inc. | 126 |
5 |
| F. Hoffmann-La Roche AG | 7958 |
4 |
| Murata Manufacturing Co., Ltd. | 22355 |
4 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1434 |
4 |
| Microjet Technology Co., Ltd. | 344 |
4 |
| Surpass Industry Co., Ltd. | 185 |
4 |
| AMS R&D SAS | 18 |
4 |
| General Electric Company | 18133 |
2 |
| Hoffmann-La Roche Inc. | 3060 |
2 |
| Roche Diagnostics GmbH | 2745 |
2 |
| Siemens AG | 24990 |
2 |
| Toyota Motor Corporation | 28582 |
2 |
| The Johns Hopkins University | 5377 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
2 |
| Alfred E. Mann Foundation for Scientific Research | 273 |
2 |
| Biovest International, Inc. | 31 |
2 |
| CPS Color Equipment SpA Con Unico Socio | 32 |
2 |
| Other owners | 64 |