- 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 15/18 - Combined units comprising both motor and pump
Patent holdings for IPC class F15B 15/18
Total number of patents in this class: 415
10-year publication summary
|
17
|
21
|
23
|
33
|
38
|
26
|
32
|
43
|
58
|
35
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 42815 |
26 |
| Caterpillar Inc. | 9640 |
20 |
| Project Phoenix, LLC | 53 |
15 |
| Milwaukee Electric Tool Corporation | 4481 |
10 |
| Hitachi Construction Machinery Co., Ltd. | 2674 |
9 |
| Enerpac Tool Group Corp. | 128 |
9 |
| KYB Corporation | 1382 |
8 |
| Kayaba Industry Co., Ltd. | 352 |
7 |
| Denso Corporation | 24541 |
6 |
| Kubota Corporation | 3986 |
6 |
| Kawasaki Heavy Industries, Limited | 1659 |
5 |
| Kobelco Construction Machinery Co., Ltd. | 1156 |
5 |
| Oshkosh Corporation | 1338 |
5 |
| Parker-Hannifin Corporation | 1042 |
5 |
| Parker Intangibles LLC | 1160 |
5 |
| Volvo Construction Equipment AB | 1200 |
5 |
| Warner Electric Technology LLC | 115 |
5 |
| Eaton Intelligent Power Limited | 6035 |
5 |
| Hitachi Astemo, Ltd. | 6381 |
5 |
| Goodrich Actuation Systems SAS | 168 |
4 |
| Other owners | 250 |