- 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: 794
10-year publication summary
|
42
|
60
|
55
|
66
|
86
|
81
|
99
|
82
|
71
|
34
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kerr Machine Co. | 172 |
88 |
| Graco Minnesota Inc. | 1262 |
46 |
| GD Energy Products, LLC | 130 |
30 |
| SPM Oil & Gas Inc. | 355 |
29 |
| Robert Bosch GmbH | 43908 |
25 |
| Halliburton Energy Services, Inc. | 21271 |
15 |
| Caterpillar Inc. | 10240 |
14 |
| Forum US, Inc. | 346 |
14 |
| Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | 469 |
14 |
| Vulcan Industrial Holdings LLC | 78 |
11 |
| Dosatron International | 69 |
7 |
| FMC Technologies, Inc. | 610 |
7 |
| Flow Control LLC. | 144 |
6 |
| PSI Pressure Systems LLC | 10 |
6 |
| Agilent Technologies, Inc. | 2642 |
5 |
| Alfred Kärcher GmbH & Co. KG | 356 |
5 |
| Precision Planting LLC | 1173 |
5 |
| BJ Energy Solutions, LLC (formerly TES Asset Acquisition, LLC) | 229 |
5 |
| Samsung Electronics Co., Ltd. | 155907 |
4 |
| LG Electronics Inc. | 75406 |
4 |
| Other owners | 454 |