- 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: 1890
10-year publication summary
|
184
|
171
|
183
|
137
|
127
|
119
|
143
|
143
|
127
|
57
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SMC Corporation | 1378 |
91 |
| KYB Corporation | 1415 |
54 |
| Caterpillar Inc. | 10219 |
44 |
| Robert Bosch GmbH | 43838 |
36 |
| Hamilton Sundstrand Corporation | 5020 |
27 |
| Bumach Engineering International B.V. | 34 |
27 |
| Schaeffler Technologies AG & Co. KG | 10815 |
26 |
| Kosmek Ltd. | 155 |
26 |
| Saab AB | 823 |
20 |
| Kayaba Industry Co., Ltd. | 345 |
19 |
| SMC Kabushiki Kaisha | 177 |
18 |
| Fisher Controls International LLC | 1475 |
16 |
| The Boeing Company | 20137 |
15 |
| Graco Minnesota Inc. | 1260 |
15 |
| Buemach Engineering International B.V. | 18 |
14 |
| Woodward, Inc. | 667 |
14 |
| Festo AG & Co. KG | 281 |
13 |
| Festo SE & Co. KG | 426 |
12 |
| Fujikin Incorporated | 697 |
10 |
| Joyson Safety Systems Acquisition LLC | 365 |
10 |
| Other owners | 1383 |