- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04B - Positive-displacement machines for liquidspumps
- F04B 17/05 - Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by internal-combustion engines
Patent holdings for IPC class F04B 17/05
Total number of patents in this class: 400
10-year publication summary
|
37
|
37
|
31
|
17
|
37
|
34
|
41
|
27
|
27
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BJ Energy Solutions, LLC (formerly TES Asset Acquisition, LLC) | 235 |
39 |
| Caterpillar Inc. | 10331 |
23 |
| Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | 491 |
23 |
| Halliburton Energy Services, Inc. | 21299 |
17 |
| Robert Bosch GmbH | 44363 |
9 |
| Briggs & Stratton, LLC | 686 |
9 |
| SPM Oil & Gas Inc. | 361 |
9 |
| Schwing GmbH | 124 |
8 |
| Putzmeister Engineering GmbH | 360 |
7 |
| Schlumberger Technology Corporation | 11961 |
6 |
| GD Energy Products, LLC | 143 |
6 |
| Iny LLC | 16 |
6 |
| Denso Corporation | 25799 |
5 |
| Active Products Inc. | 26 |
5 |
| FNA Group, Inc. | 154 |
5 |
| Voith Patent GmbH | 2743 |
5 |
| Cummins Inc. | 2659 |
4 |
| Cattron North America, Inc. | 146 |
4 |
| HD Construction Equipment Co., Ltd., HD Hyundai Infracore Co., Ltd. | 238 |
4 |
| General Electric Company | 13999 |
3 |
| Other owners | 203 |