- 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
|
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 | 43116 |
5 |
| ZF CV Systems Europe BV | 795 |
5 |
| PMC Pumps Inc. | 33 |
4 |
| Hamilton Sundstrand Corporation | 4971 |
3 |
| Aptar France SAS | 810 |
3 |
| Quidnet Energy Inc. | 32 |
3 |
| Volvo Truck Corporation | 3606 |
3 |
| Samsung Electronics Co., Ltd. | 149582 |
2 |
| Denso Corporation | 24842 |
2 |
| Caterpillar Inc. | 9858 |
2 |
| Hyundai Motor Company | 22926 |
2 |
| Carrier Corporation | 3993 |
2 |
| Siemens Industry, Inc. | 1564 |
2 |
| Ebara Corporation | 2233 |
2 |
| Alfred Kärcher GmbH & Co. KG | 366 |
2 |
| Annovi Reverberi S.p.A. | 56 |
2 |
| Burckhardt Compression AG | 123 |
2 |
| Dräger Safety AG & Co. KGaA | 451 |
2 |
| Flow International Corporation | 160 |
2 |
| Graco Minnesota Inc. | 1232 |
2 |
| Other owners | 57 |