- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04B - Positive-displacement machines for liquidspumps
- F04B 53/10 - ValvesArrangement of valves
Patent holdings for IPC class F04B 53/10
Total number of patents in this class: 1885
10-year publication summary
|
214
|
217
|
217
|
203
|
178
|
152
|
136
|
101
|
110
|
66
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 42742 |
90 |
| Halliburton Energy Services, Inc. | 20949 |
59 |
| Graco Minnesota Inc. | 1203 |
46 |
| Kerr Machine Co. | 144 |
42 |
| SPM Oil & Gas Inc. | 327 |
34 |
| Denso Corporation | 24387 |
30 |
| Murata Manufacturing Co., Ltd. | 24650 |
26 |
| Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | 454 |
24 |
| DEKA Products Limited Partnership | 1776 |
23 |
| GD Energy Products, LLC | 105 |
23 |
| National Oilwell Varco, L.P. | 1682 |
19 |
| Hitachi Astemo, Ltd. | 6385 |
19 |
| Artemis Intelligent Power Limited | 100 |
17 |
| Microjet Technology Co., Ltd. | 449 |
17 |
| S.P.M. Flow Control, Inc. | 99 |
17 |
| LG Electronics Inc. | 73393 |
16 |
| Vulcan Industrial Holdings LLC | 61 |
14 |
| Caterpillar Inc. | 9594 |
13 |
| Frore Systems Inc. | 104 |
13 |
| Cummins Inc. | 2600 |
11 |
| Other owners | 1332 |