- 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 15/26 - Locking mechanisms
Patent holdings for IPC class F15B 15/26
Total number of patents in this class: 323
10-year publication summary
|
29
|
25
|
40
|
33
|
23
|
17
|
24
|
13
|
19
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hamilton Sundstrand Corporation | 5014 |
14 |
| Saab AB | 829 |
14 |
| Kosmek Ltd. | 157 |
10 |
| Woodward, Inc. | 674 |
8 |
| Goodrich Actuation Systems Limited | 260 |
7 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4118 |
7 |
| The Boeing Company | 20163 |
5 |
| Blue Leaf I.P., Inc. | 2932 |
5 |
| SVM Schultz Verwaltungs-GmbH & Co. KG | 53 |
5 |
| ZF Friedrichshafen AG | 7247 |
4 |
| New York Air Brake LLC | 272 |
4 |
| SMC Corporation | 1392 |
4 |
| Safran Landing Systems | 775 |
4 |
| Joyson Safety Systems Acquisition LLC | 370 |
4 |
| Honda Motor Co., Ltd. | 26034 |
3 |
| Airbus Operations S.A.S. | 2556 |
3 |
| Schaeffler Technologies AG & Co. KG | 11003 |
3 |
| Asahi Kasei Kabushiki Kaisha | 2834 |
3 |
| Manitowoc Crane Group France SAS | 110 |
3 |
| SNPE Materiaux Energetiques | 15 |
3 |
| Other owners | 210 |