- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F01B - Machines or engines, in general or of positive-displacement type, e.g. steam engines
- F01B 3/10 - Control of working-fluid admission or discharge peculiar thereto
Patent holdings for IPC class F01B 3/10
Total number of patents in this class: 50
10-year publication summary
|
11
|
3
|
6
|
4
|
3
|
1
|
0
|
0
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 42721 |
13 |
| Ameriband, LLC | 6 |
3 |
| MAHLE International GmbH | 2781 |
3 |
| Dana Motion Systems Italia S.r.l. | 103 |
3 |
| Honeywell International Inc. | 13548 |
2 |
| FNA Group, Inc. | 166 |
2 |
| HYDAC Drive Center GmbH | 16 |
2 |
| Volkswagen AG | 7341 |
2 |
| Volvo Construction Equipment AB | 1194 |
2 |
| Caterpillar Inc. | 9593 |
1 |
| Daimler AG | 3376 |
1 |
| ZF Friedrichshafen AG | 7158 |
1 |
| Lawrence Livermore National Security, LLC | 1940 |
1 |
| Danfoss Power Solutions Inc. | 110 |
1 |
| Duke Engines Limited | 6 |
1 |
| Exoes | 14 |
1 |
| Hydro-Gear Limited Partnership | 346 |
1 |
| Innengine, S.L. | 3 |
1 |
| Nabtesco Corporation | 889 |
1 |
| S-RAM Dynamics | 4 |
1 |
| Other owners | 7 |