- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F15B - Systems acting by means of fluids in generalfluid-pressure actuators, e.g. servomotorsdetails of fluid-pressure systems, not otherwise provided for
- F15B 1/22 - Liquid port constructions
Patent holdings for IPC class F15B 1/22
Total number of patents in this class: 40
10-year publication summary
|
2
|
5
|
1
|
3
|
4
|
3
|
6
|
2
|
3
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| HYDAC Technology GmbH | 249 |
14 |
| AMTROL Licensing Inc. | 212 |
3 |
| a & a International, LLC | 18 |
3 |
| Robert Bosch GmbH | 44176 |
2 |
| Industries Mailhot Inc. | 22 |
2 |
| Performance Pulsation Control, Inc. | 60 |
2 |
| Eaton Corporation | 1804 |
1 |
| Aisin AW Co., Ltd. | 2254 |
1 |
| Audi AG | 7561 |
1 |
| Aw-energy Oy | 42 |
1 |
| Eagle Industry Co., Ltd. | 1178 |
1 |
| Fawcett Christie Hydraulics Limited | 1 |
1 |
| Gustav Klauke GmbH | 149 |
1 |
| Heishin Ltd. | 96 |
1 |
| Plastic Omnium Advanced Innovation and Research | 340 |
1 |
| Technoboost | 86 |
1 |
| Zilmet S.p.A. | 23 |
1 |
| Indius Medical Technologies Private Limited | 8 |
1 |
| Greenlee Tools, Inc. | 192 |
1 |
| Ztork Products Inc. | 2 |
1 |
| Other owners | 0 |