- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F04B - Positive-displacement machines for liquids; pumps
- F04B 43/04 - Pumps having electric drive
Patent holdings for IPC class F04B 43/04
Total number of patents in this class: 1381
10-year publication summary
|
104
|
103
|
121
|
150
|
148
|
130
|
122
|
93
|
74
|
33
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 22355 |
151 |
| Microjet Technology Co., Ltd. | 344 |
96 |
| Robert Bosch GmbH | 40953 |
24 |
| Solventum Intellectual Properties Company | 2681 |
23 |
| GOJO Industries, Inc. | 891 |
21 |
| Frore Systems Inc. | 75 |
21 |
| AYR Ltd. | 96 |
19 |
| Graco Minnesota Inc. | 1124 |
17 |
| Koninklijke Philips N.V. | 22975 |
16 |
| KCI Licensing, Inc. | 890 |
16 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
16 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
14 |
| Smith & Nephew plc | 779 |
14 |
| Seiko Epson Corporation | 18724 |
11 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
11 |
| Debiotech S.A. | 143 |
11 |
| TTP Ventus Limited | 21 |
11 |
| Altria Client Services LLC | 1866 |
10 |
| Prominent GmbH | 97 |
10 |
| Hewlett-Packard Development Company, L.P. | 28538 |
9 |
| Other owners | 860 |