- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04B - Positive-displacement machines for liquidspumps
- F04B 15/00 - Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
Patent holdings for IPC class F04B 15/00
Total number of patents in this class: 139
10-year publication summary
|
19
|
22
|
23
|
24
|
14
|
8
|
8
|
6
|
9
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 20538 |
8 |
| Graco Minnesota Inc. | 1166 |
7 |
| Bayer Medical Care Inc. | 53 |
3 |
| KC LNG Tech Co., Ltd. | 7 |
3 |
| Robert Bosch GmbH | 41971 |
2 |
| Denso Corporation | 23912 |
2 |
| Kyocera Corporation | 13445 |
2 |
| Amazon Technologies, Inc. | 26072 |
2 |
| Shimadzu Corporation | 6063 |
2 |
| Fresenius Medical Care Deutschland GmbH | 2138 |
2 |
| Hyundam Industrial Co., Ltd. | 17 |
2 |
| ITT Bornemann GmbH | 25 |
2 |
| Linde Aktiengesellschaft | 1542 |
2 |
| Precision Planting LLC | 1029 |
2 |
| Pressure Biosciences, Inc. | 31 |
2 |
| TriTech Industries, Inc. | 15 |
2 |
| Johnson & Johnson Surgical Vision, Inc. | 996 |
2 |
| Typhon Technology Solutions, LLC | 54 |
2 |
| RheoVest, LLC | 12 |
2 |
| F. Hoffmann-La Roche AG | 7972 |
1 |
| Other owners | 87 |