- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F04B - Positive-displacement machines for liquids; pumps
- 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: 610
10-year publication summary
|
33
|
49
|
42
|
60
|
55
|
66
|
83
|
67
|
83
|
20
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kerr Machine Co. | 98 |
52 |
| Graco Minnesota Inc. | 1124 |
37 |
| Robert Bosch GmbH | 40953 |
25 |
| SPM Oil & Gas Inc. | 304 |
25 |
| GD Energy Products, LLC | 78 |
15 |
| Halliburton Energy Services, Inc. | 20165 |
12 |
| FMC Technologies, Inc. | 603 |
10 |
| Forum US, Inc. | 315 |
10 |
| Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | 396 |
10 |
| Dosatron International | 68 |
6 |
| Flow Control LLC. | 131 |
6 |
| PSI Pressure Systems LLC | 10 |
6 |
| Caterpillar Inc. | 8877 |
5 |
| Agilent Technologies, Inc. | 2744 |
5 |
| Alfred Kärcher GmbH & Co. KG | 398 |
5 |
| Precision Planting LLC | 925 |
5 |
| Denso Corporation | 23338 |
4 |
| Ebara Corporation | 1951 |
4 |
| Aspen Pumps Limited | 133 |
4 |
| Gardner Denver Thomas GmbH | 11 |
4 |
| Other owners | 360 |