- 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 21/06 - Use of special fluids, e.g. liquid metalSpecial adaptations of fluid-pressure systems, or control of elements therefor, to the use of such fluids
Patent holdings for IPC class F15B 21/06
Total number of patents in this class: 101
10-year publication summary
|
6
|
7
|
6
|
7
|
12
|
9
|
10
|
12
|
4
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Motor Corporation | 32869 |
16 |
| The Regents of the University of Colorado, a body corporate | 2670 |
11 |
| Massachusetts Institute of Technology | 10110 |
5 |
| Searete LLC | 305 |
3 |
| MSD S.r.l. | 9 |
3 |
| Artimus Robotics Inc. | 8 |
3 |
| Robert Bosch GmbH | 42824 |
2 |
| Boston Dynamics, Inc. | 531 |
2 |
| Cameron International Corporation | 1342 |
2 |
| Kochi University of Technology | 28 |
2 |
| Ohio State Innovation Foundation | 2172 |
2 |
| Toyota Motor Engineering & Manufacturing North America, Inc. | 1694 |
2 |
| Metismotion GmbH | 23 |
2 |
| Hydract ApS | 4 |
2 |
| Moshun, LLC | 55 |
2 |
| Schlumberger Technology Corporation | 10881 |
1 |
| Siemens AG | 24386 |
1 |
| Airbus Operations Limited | 1278 |
1 |
| Evonik Rohmax Additives GmbH | 22 |
1 |
| Seiko Epson Corporation | 19556 |
1 |
| Other owners | 37 |