- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04B - Positive-displacement machines for liquidspumps
- F04B 27/18 - Control of pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
Patent holdings for IPC class F04B 27/18
Total number of patents in this class: 307
10-year publication summary
|
34
|
38
|
60
|
59
|
36
|
19
|
11
|
3
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eagle Industry Co., Ltd. | 1163 |
116 |
| Sanden Automotive Components Corporation | 157 |
29 |
| Hanon Systems | 2059 |
23 |
| Fujikoki Corporation | 403 |
20 |
| Toyota Industries Corporation | 1184 |
17 |
| Sanden Corporation | 1002 |
13 |
| THK Co., Ltd. | 1189 |
10 |
| Valeo Japan Co., Ltd. | 312 |
10 |
| TE Connectivity Germany GmbH | 642 |
7 |
| Sanden Holdings Corporation | 208 |
5 |
| Robert Bosch GmbH | 43504 |
4 |
| Kabushiki Kaisha Toyota Jidoshokki | 1795 |
4 |
| ixetic MAC GmbH | 23 |
3 |
| CAIRE Inc. | 76 |
3 |
| Ford Global Technologies, LLC | 21216 |
2 |
| Contelec AG | 12 |
2 |
| Doowon Electronic Co., Ltd. | 11 |
2 |
| Doowon Technical College | 106 |
2 |
| ETO Magnetic GmbH | 281 |
2 |
| MAHLE International GmbH | 2864 |
2 |
| Other owners | 31 |