- 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 |