- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F04B - Positive-displacement machines for liquids; pumps
- 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: 313
10-year publication summary
|
48
|
27
|
34
|
39
|
61
|
59
|
37
|
16
|
8
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eagle Industry Co., Ltd. | 1062 |
115 |
| Sanden Automotive Components Corporation | 158 |
29 |
| Toyota Industries Corporation | 1010 |
21 |
| Fujikoki Corporation | 330 |
20 |
| Hanon Systems | 1632 |
19 |
| Sanden Corporation | 859 |
13 |
| Valeo Japan Co., Ltd. | 292 |
11 |
| THK Co., Ltd. | 1206 |
10 |
| TE Connectivity Germany GmbH | 655 |
7 |
| Sanden Holdings Corporation | 216 |
5 |
| Kabushiki Kaisha Toyota Jidoshokki | 1699 |
5 |
| Robert Bosch GmbH | 40953 |
4 |
| ixetic MAC GmbH | 32 |
3 |
| Valeo Compressor Europe GmbH | 7 |
3 |
| CAIRE Inc. | 75 |
3 |
| CW Holdings Ltd. | 9 |
3 |
| Ford Global Technologies, LLC | 19702 |
2 |
| Contelec AG | 11 |
2 |
| Doowon Electronic Co., Ltd. | 12 |
2 |
| Doowon Technical College | 101 |
2 |
| Other owners | 34 |