- 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 15/14 - Fluid-actuated devices for displacing a member from one position to anotherGearing associated therewith characterised by the construction of the motor unit of the straight-cylinder type
Patent holdings for IPC class F15B 15/14
Total number of patents in this class: 1784
10-year publication summary
|
190
|
184
|
171
|
183
|
137
|
126
|
119
|
137
|
141
|
55
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SMC Corporation | 1362 |
90 |
| KYB Corporation | 1349 |
51 |
| Caterpillar Inc. | 9424 |
38 |
| Robert Bosch GmbH | 42392 |
35 |
| Hamilton Sundstrand Corporation | 4824 |
28 |
| Bumach Engineering International B.V. | 34 |
27 |
| Schaeffler Technologies AG & Co. KG | 9706 |
25 |
| Kosmek Ltd. | 150 |
25 |
| Kayaba Industry Co., Ltd. | 358 |
20 |
| Saab AB | 809 |
19 |
| SMC Kabushiki Kaisha | 194 |
18 |
| Fisher Controls International LLC | 1477 |
17 |
| The Boeing Company | 19980 |
15 |
| Festo AG & Co. KG | 308 |
15 |
| Graco Minnesota Inc. | 1177 |
15 |
| Buemach Engineering International B.V. | 15 |
12 |
| Woodward, Inc. | 641 |
11 |
| Fujikin Incorporated | 693 |
10 |
| Festo SE & Co. KG | 378 |
10 |
| Liebherr-components Kirchdorf GmbH | 17 |
9 |
| Other owners | 1294 |