- 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: 811
10-year publication summary
|
42
|
60
|
55
|
66
|
86
|
81
|
99
|
86
|
72
|
48
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kerr Machine Co. | 176 |
90 |
| Graco Minnesota Inc. | 1283 |
47 |
| GD Energy Products, LLC | 139 |
33 |
| SPM Oil & Gas Inc. | 360 |
30 |
| Robert Bosch GmbH | 44209 |
25 |
| Halliburton Energy Services, Inc. | 21305 |
15 |
| Caterpillar Inc. | 10285 |
14 |
| Forum US, Inc. | 347 |
14 |
| Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | 475 |
14 |
| Vulcan Industrial Holdings LLC | 83 |
12 |
| Dosatron International | 71 |
8 |
| FMC Technologies, Inc. | 616 |
7 |
| Flow Control LLC. | 145 |
6 |
| PSI Pressure Systems LLC | 10 |
6 |
| Agilent Technologies, Inc. | 2638 |
5 |
| Alfred Kärcher GmbH & Co. KG | 349 |
5 |
| Blue-White Industries, Ltd., DBA Blue-White Industries | 79 |
5 |
| Precision Planting LLC | 1193 |
5 |
| BJ Energy Solutions, LLC (formerly TES Asset Acquisition, LLC) | 230 |
5 |
| Samsung Electronics Co., Ltd. | 158156 |
4 |
| Other owners | 461 |