- 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: 778
10-year publication summary
|
37
|
59
|
52
|
59
|
81
|
79
|
91
|
79
|
67
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kerr Machine Co. | 165 |
84 |
| Graco Minnesota Inc. | 1254 |
45 |
| GD Energy Products, LLC | 128 |
30 |
| SPM Oil & Gas Inc. | 346 |
29 |
| Robert Bosch GmbH | 43554 |
25 |
| Halliburton Energy Services, Inc. | 21169 |
15 |
| Caterpillar Inc. | 10118 |
14 |
| Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | 467 |
14 |
| Forum US, Inc. | 345 |
13 |
| Vulcan Industrial Holdings LLC | 72 |
11 |
| Dosatron International | 67 |
7 |
| FMC Technologies, Inc. | 605 |
7 |
| Flow Control LLC. | 143 |
6 |
| PSI Pressure Systems LLC | 10 |
6 |
| Agilent Technologies, Inc. | 2644 |
5 |
| Alfred Kärcher GmbH & Co. KG | 356 |
5 |
| Precision Planting LLC | 1166 |
5 |
| BJ Energy Solutions, LLC (formerly TES Asset Acquisition, LLC) | 228 |
5 |
| Samsung Electronics Co., Ltd. | 153573 |
4 |
| LG Electronics Inc. | 74953 |
4 |
| Other owners | 444 |