- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F15C - Fluid-circuit elements predominantly used for computing or control purposes
- F15C 3/00 - Circuit elements having moving parts
Patent holdings for IPC class F15C 3/00
Total number of patents in this class: 71
10-year publication summary
5
|
3
|
6
|
3
|
10
|
1
|
6
|
0
|
3
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Bell Helicopter Textron Inc. | 1122 |
3 |
Rheonix, Inc. | 56 |
3 |
Deere & Company | 6845 |
2 |
Goodrich Actuation Systems Limited | 221 |
2 |
National Research Council of Canada | 1545 |
2 |
Obotics Inc. | 48 |
2 |
Volvo Construction Equipment AB | 1172 |
2 |
Safran Landing Systems | 621 |
2 |
11886851 Canada Ltd. | 3 |
2 |
META Platforms Technologies, LLC | 4806 |
2 |
Gestion Josera Inc. | 2 |
2 |
Placements Chic Inc. | 2 |
2 |
Samsung Electronics Co., Ltd. | 131630 |
1 |
Halliburton Energy Services, Inc. | 20165 |
1 |
Boehringer Ingelheim International GmbH | 4629 |
1 |
Pratt & Whitney Canada Corp. | 4215 |
1 |
Robert Bosch GmbH | 40953 |
1 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
1 |
The Board of Trustees of the Leland Stanford Junior University | 6054 |
1 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
Other owners | 37 |