- 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: 108
10-year publication summary
|
5
|
9
|
4
|
10
|
6
|
9
|
6
|
8
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 43554 |
5 |
| ZF CV Systems Europe BV | 805 |
5 |
| PMC Pumps Inc. | 32 |
4 |
| Hamilton Sundstrand Corporation | 5014 |
3 |
| Aptar France SAS | 829 |
3 |
| Quidnet Energy Inc. | 33 |
3 |
| Volvo Truck Corporation | 3780 |
3 |
| Samsung Electronics Co., Ltd. | 153573 |
2 |
| Denso Corporation | 25165 |
2 |
| Caterpillar Inc. | 10118 |
2 |
| Hyundai Motor Company | 23688 |
2 |
| Carrier Corporation | 3968 |
2 |
| Siemens Industry, Inc. | 1585 |
2 |
| Ebara Corporation | 2271 |
2 |
| Alfred Kärcher GmbH & Co. KG | 356 |
2 |
| Annovi Reverberi S.p.A. | 56 |
2 |
| Burckhardt Compression AG | 124 |
2 |
| Dräger Safety AG & Co. KGaA | 464 |
2 |
| Flow International Corporation | 163 |
2 |
| Graco Minnesota Inc. | 1254 |
2 |
| Other owners | 56 |