- 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: 135
10-year publication summary
|
19
|
22
|
23
|
24
|
14
|
8
|
8
|
6
|
10
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 20618 |
10 |
| Graco Minnesota Inc. | 1174 |
7 |
| Bayer Medical Care Inc. | 51 |
3 |
| Robert Bosch GmbH | 42102 |
2 |
| Denso Corporation | 23985 |
2 |
| Kyocera Corporation | 13519 |
2 |
| Amazon Technologies, Inc. | 26226 |
2 |
| Shimadzu Corporation | 6088 |
2 |
| Fresenius Medical Care Deutschland GmbH | 2136 |
2 |
| Hyundam Industrial Co., Ltd. | 17 |
2 |
| ITT Bornemann GmbH | 25 |
2 |
| Linde Aktiengesellschaft | 1534 |
2 |
| Precision Planting LLC | 1045 |
2 |
| Pressure Biosciences, Inc. | 28 |
2 |
| TriTech Industries, Inc. | 15 |
2 |
| Valco Instruments Company, Inc. | 41 |
2 |
| KC LNG Tech Co., Ltd. | 6 |
2 |
| Johnson & Johnson Surgical Vision, Inc. | 940 |
2 |
| Typhon Technology Solutions, LLC | 45 |
2 |
| RheoVest, LLC | 12 |
2 |
| Other owners | 81 |