- 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: 109
10-year publication summary
|
5
|
9
|
4
|
10
|
6
|
11
|
7
|
8
|
4
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 44254 |
5 |
| ZF CV Systems Europe BV | 822 |
5 |
| PMC Pumps Inc. | 33 |
4 |
| Hamilton Sundstrand Corporation | 5014 |
3 |
| Aptar France SAS | 850 |
3 |
| Quidnet Energy Inc. | 13 |
3 |
| Volvo Truck Corporation | 3937 |
3 |
| Samsung Electronics Co., Ltd. | 158442 |
2 |
| Denso Corporation | 25645 |
2 |
| Caterpillar Inc. | 10280 |
2 |
| Hyundai Motor Company | 24808 |
2 |
| Carrier Corporation | 3947 |
2 |
| Siemens Industry, Inc. | 1585 |
2 |
| Ebara Corporation | 2344 |
2 |
| Alfred Kärcher GmbH & Co. KG | 348 |
2 |
| Annovi Reverberi S.p.A. | 59 |
2 |
| Burckhardt Compression AG | 126 |
2 |
| Dräger Safety AG & Co. KGaA | 474 |
2 |
| Flow International Corporation | 165 |
2 |
| Graco Minnesota Inc. | 1286 |
2 |
| Other owners | 57 |