- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F04B - Positive-displacement machines for liquids; pumps
- F04B 1/324 - Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block by changing the inclination of the swash plate
Patent holdings for IPC class F04B 1/324
Total number of patents in this class: 91
10-year publication summary
|
1
|
2
|
2
|
10
|
11
|
21
|
13
|
12
|
14
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 40953 |
11 |
| Danfoss Power Solutions GmbH & Co. OHG | 70 |
10 |
| KYB Corporation | 1278 |
7 |
| Danfoss A/S | 1259 |
7 |
| Kanzaki Kokyukoki Mfg. Co., Ltd. | 193 |
4 |
| Parker Intangibles LLC | 1237 |
4 |
| Kawasaki Heavy Industries, Limited | 1524 |
3 |
| Danfoss Power Solutions Inc. | 116 |
3 |
| Safran Aircraft Engines | 5739 |
3 |
| CASAPPA S.p.A. | 25 |
2 |
| HYDAC Drive Center GmbH | 15 |
2 |
| Hydro-Gear Limited Partnership | 355 |
2 |
| Kobe Steel, Ltd. | 912 |
2 |
| Liebherr Machines Bulle SA | 43 |
2 |
| Moog Inc. | 424 |
2 |
| Nabtesco Corporation | 871 |
2 |
| Parker-Hannifin Corporation | 999 |
2 |
| PMP PRO-MEC S.p.A. | 15 |
2 |
| Eaton Intelligent Power Limited | 6113 |
2 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 2856 |
2 |
| Other owners | 17 |