- 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: 401
10-year publication summary
|
18
|
21
|
23
|
36
|
38
|
28
|
32
|
44
|
59
|
22
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 42505 |
27 |
| Caterpillar Inc. | 9509 |
19 |
| Project Phoenix, LLC | 53 |
15 |
| Milwaukee Electric Tool Corporation | 4300 |
10 |
| Hitachi Construction Machinery Co., Ltd. | 2626 |
9 |
| KYB Corporation | 1354 |
8 |
| Enerpac Tool Group Corp. | 118 |
8 |
| Kayaba Industry Co., Ltd. | 358 |
7 |
| Kawasaki Heavy Industries, Limited | 1618 |
5 |
| Kubota Corporation | 3727 |
5 |
| Oshkosh Corporation | 1275 |
5 |
| Parker-Hannifin Corporation | 1032 |
5 |
| Parker Intangibles LLC | 1172 |
5 |
| Volvo Construction Equipment AB | 1188 |
5 |
| Warner Electric Technology LLC | 115 |
5 |
| Eaton Intelligent Power Limited | 5972 |
5 |
| Hitachi Astemo, Ltd. | 6377 |
5 |
| Goodrich Actuation Systems SAS | 161 |
4 |
| HOERBIGER Automatisierungstechnik Holding GmbH | 41 |
4 |
| Kobelco Construction Machinery Co., Ltd. | 1134 |
4 |
| Other owners | 241 |