- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04B - Positive-displacement machines for liquidspumps
- F04B 53/22 - Arrangements for enabling ready assembly or disassembly
Patent holdings for IPC class F04B 53/22
Total number of patents in this class: 758
10-year publication summary
|
41
|
37
|
59
|
52
|
59
|
81
|
78
|
89
|
76
|
66
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kerr Machine Co. | 157 |
82 |
| Graco Minnesota Inc. | 1232 |
45 |
| GD Energy Products, LLC | 123 |
27 |
| SPM Oil & Gas Inc. | 342 |
26 |
| Robert Bosch GmbH | 43116 |
25 |
| Halliburton Energy Services, Inc. | 21114 |
15 |
| Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | 461 |
14 |
| Forum US, Inc. | 344 |
12 |
| Vulcan Industrial Holdings LLC | 64 |
10 |
| FMC Technologies, Inc. | 608 |
9 |
| Caterpillar Inc. | 9858 |
7 |
| Dosatron International | 70 |
7 |
| Flow Control LLC. | 138 |
6 |
| PSI Pressure Systems LLC | 10 |
6 |
| Agilent Technologies, Inc. | 2644 |
5 |
| Alfred Kärcher GmbH & Co. KG | 366 |
5 |
| Precision Planting LLC | 1150 |
5 |
| US Well Services LLC | 227 |
5 |
| BJ Energy Solutions, LLC (formerly TES Asset Acquisition, LLC) | 219 |
5 |
| Samsung Electronics Co., Ltd. | 149582 |
4 |
| Other owners | 438 |