- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04B - Positive-displacement machines for liquidspumps
- F04B 1/32 - Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block
Patent holdings for IPC class F04B 1/32
Total number of patents in this class: 187
10-year publication summary
|
17
|
10
|
8
|
10
|
1
|
1
|
5
|
1
|
2
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 44160 |
71 |
| Parker-Hannifin Corporation | 1035 |
7 |
| Caterpillar Inc. | 10267 |
6 |
| Danfoss Power Solutions Inc. | 110 |
6 |
| KYB Corporation | 1422 |
6 |
| ZF Friedrichshafen AG | 7238 |
4 |
| Kawasaki Heavy Industries, Limited | 1673 |
4 |
| HYDAC Drive Center GmbH | 14 |
4 |
| Technoboost | 86 |
4 |
| Danfoss A/S | 1432 |
4 |
| Danfoss Power Solutions GmbH & Co. OHG | 73 |
3 |
| Innas B.V. | 14 |
3 |
| Honeywell International Inc. | 12778 |
2 |
| Toyota Industries Corporation | 1209 |
2 |
| I-jack Technologies Incorporated | 30 |
2 |
| Kanzaki Kokyukoki Mfg. Co., Ltd. | 190 |
2 |
| Kubota Corporation | 4391 |
2 |
| Nabtesco Corporation | 862 |
2 |
| Parker Intangibles LLC | 1169 |
2 |
| Universite de Versailles Saint-quentin-en-yvelines | 123 |
2 |
| Other owners | 49 |