- 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 15/22 - Other details for accelerating or decelerating the stroke
Patent holdings for IPC class F15B 15/22
Total number of patents in this class: 318
10-year publication summary
|
18
|
36
|
20
|
23
|
32
|
27
|
18
|
17
|
8
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| SMC Corporation | 1385 |
28 |
| Caterpillar Inc. | 10272 |
15 |
| KYB Corporation | 1421 |
13 |
| Hunan Sany Intelligent Control Equipment Co., Ltd. | 345 |
7 |
| Kayaba Industry Co., Ltd. | 344 |
7 |
| Sany Heavy Industry Co., Ltd. | 240 |
7 |
| Swagelok Company | 316 |
7 |
| Hamilton Sundstrand Corporation | 5016 |
6 |
| Airbus Operations Limited | 1343 |
4 |
| Robert Bosch GmbH | 44128 |
4 |
| ZF Friedrichshafen AG | 7235 |
4 |
| Bumach Engineering International B.V. | 34 |
4 |
| Emerson Process Management Valve Automation, Inc. | 58 |
4 |
| Festo SE & Co. KG | 435 |
4 |
| The Boeing Company | 20160 |
3 |
| Deere & Company | 8080 |
3 |
| Buemach Engineering International B.V. | 19 |
3 |
| DADCO, Inc. | 53 |
3 |
| Gaudet Machine Works Inc. | 8 |
3 |
| Kosmek Ltd. | 155 |
3 |
| Other owners | 186 |