- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04B - Positive-displacement machines for liquidspumps
- F04B 1/148 - Bearings therefor
Patent holdings for IPC class F04B 1/148
Total number of patents in this class: 21
10-year publication summary
|
1
|
2
|
1
|
1
|
5
|
7
|
4
|
0
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Active Products Inc. | 25 |
5 |
| Gartech, LLC | 19 |
3 |
| Danfoss Power Solutions GmbH & Co. OHG | 72 |
2 |
| IFP Energies Nouvelles | 3034 |
2 |
| Robert Bosch GmbH | 43631 |
1 |
| Schaeffler Technologies AG & Co. KG | 10725 |
1 |
| FNA Group, Inc. | 154 |
1 |
| Bieri Hydraulik AG | 7 |
1 |
| Alfred Kärcher SE & Co. KG | 745 |
1 |
| Mixtron S.r.l. | 29 |
1 |
| CW Holdings Ltd. | 6 |
1 |
| Beijing Jodin Technology Co. Ltd | 1 |
1 |
| DPC Hydraulics S.r.l. | 50 |
1 |
| Other owners | 0 |