- 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 1/26 - Supply reservoir or sump assemblies
Patent holdings for IPC class F15B 1/26
Total number of patents in this class: 470
10-year publication summary
|
29
|
60
|
51
|
40
|
39
|
26
|
43
|
47
|
41
|
32
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 42824 |
20 |
| Deere & Company | 7660 |
19 |
| Caterpillar Inc. | 9647 |
19 |
| Komatsu Ltd. | 4576 |
11 |
| Yamashin-filter Corp. | 128 |
10 |
| Eaton Intelligent Power Limited | 6023 |
9 |
| Project Phoenix, LLC | 53 |
7 |
| Mitsubishi Heavy Industries, Ltd. | 8787 |
6 |
| HYDAC Fluidtechnik GmbH | 138 |
5 |
| Kubota Corporation | 3983 |
5 |
| Marvin Engineering Co., Inc. | 14 |
5 |
| Universal Motion Components Co., Inc. | 7 |
5 |
| HMS - Hybrid Motion Solutions GmbH | 6 |
5 |
| The Boeing Company | 20124 |
4 |
| Hitachi Construction Machinery Co., Ltd. | 2650 |
4 |
| Hamilton Sundstrand Corporation | 4916 |
4 |
| Shimano Inc. | 3257 |
4 |
| Hydro-Gear Limited Partnership | 344 |
4 |
| K.T.I. Hydraulics, Inc. | 14 |
4 |
| Tonand Inc. | 16 |
4 |
| Other owners | 316 |