- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F15B - Systems acting by means of fluids in general; fluid-pressure actuators, e.g. servomotors; details 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: 423
10-year publication summary
|
31
|
29
|
61
|
52
|
45
|
39
|
28
|
45
|
45
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 40953 |
20 |
| Deere & Company | 6845 |
18 |
| Caterpillar Inc. | 8877 |
17 |
| Komatsu Ltd. | 4265 |
13 |
| Yamashin-filter Corp. | 115 |
10 |
| Eaton Intelligent Power Limited | 6113 |
8 |
| Project Phoenix, LLC | 52 |
7 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
6 |
| HYDAC Fluidtechnik GmbH | 130 |
5 |
| Kubota Corporation | 3054 |
5 |
| Marvin Engineering Co., Inc. | 15 |
5 |
| Universal Motion Components Co., Inc. | 16 |
5 |
| The Boeing Company | 19843 |
4 |
| Hitachi Construction Machinery Co., Ltd. | 2498 |
4 |
| Hamilton Sundstrand Corporation | 4525 |
4 |
| Shimano Inc. | 3099 |
4 |
| Hydro-Gear Limited Partnership | 355 |
4 |
| K.T.I. Hydraulics, Inc. | 14 |
4 |
| Danfoss A/S | 1259 |
4 |
| Sany Automobile Manufacturing Co., Ltd. | 117 |
4 |
| Other owners | 272 |