- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04B - Positive-displacement machines for liquidspumps
- 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: 120
10-year publication summary
|
0
|
10
|
11
|
21
|
14
|
12
|
17
|
14
|
16
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 43554 |
16 |
| Danfoss Power Solutions GmbH & Co. OHG | 72 |
11 |
| KYB Corporation | 1412 |
7 |
| Safran Aircraft Engines | 6532 |
6 |
| Danfoss A/S | 1395 |
6 |
| Danfoss Power Solutions Inc. | 111 |
5 |
| Hamilton Sundstrand Corporation | 5014 |
4 |
| Kanzaki Kokyukoki Mfg. Co., Ltd. | 192 |
4 |
| Parker-Hannifin Corporation | 1020 |
4 |
| Parker Intangibles LLC | 1184 |
4 |
| Kawasaki Heavy Industries, Limited | 1644 |
3 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3189 |
3 |
| Caterpillar Inc. | 10118 |
2 |
| CASAPPA S.p.A. | 24 |
2 |
| Hawe Hydraulik SE | 108 |
2 |
| Hydro-Gear Limited Partnership | 333 |
2 |
| Kobe Steel, Ltd. | 893 |
2 |
| Kubota Corporation | 4218 |
2 |
| Liebherr Machines Bulle SA | 50 |
2 |
| Moog Inc. | 427 |
2 |
| Other owners | 31 |