- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04B - Positive-displacement machines for liquidspumps
- F04B 49/035 - Bypassing
Patent holdings for IPC class F04B 49/035
Total number of patents in this class: 105
10-year publication summary
|
11
|
5
|
9
|
4
|
10
|
6
|
11
|
7
|
5
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 42689 |
5 |
| ZF CV Systems Europe BV | 770 |
5 |
| PMC Pumps Inc. | 25 |
4 |
| Aptar France SAS | 795 |
3 |
| Quidnet Energy Inc. | 28 |
3 |
| Volvo Truck Corporation | 3401 |
3 |
| Samsung Electronics Co., Ltd. | 146092 |
2 |
| Denso Corporation | 24282 |
2 |
| Caterpillar Inc. | 9548 |
2 |
| Hyundai Motor Company | 21987 |
2 |
| Carrier Corporation | 4345 |
2 |
| Siemens Industry, Inc. | 1446 |
2 |
| Ebara Corporation | 2169 |
2 |
| Alfred Kärcher GmbH & Co. KG | 374 |
2 |
| Annovi Reverberi S.p.A. | 58 |
2 |
| Burckhardt Compression AG | 121 |
2 |
| Dräger Safety AG & Co. KGaA | 433 |
2 |
| Flow International Corporation | 163 |
2 |
| Graco Minnesota Inc. | 1195 |
2 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1458 |
2 |
| Other owners | 54 |