- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04B - Positive-displacement machines for liquidspumps
- F04B 1/29 - Control of machines or pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
Patent holdings for IPC class F04B 1/29
Total number of patents in this class: 61
10-year publication summary
|
10
|
11
|
6
|
4
|
3
|
0
|
1
|
3
|
0
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 42784 |
4 |
| Caterpillar Inc. | 9604 |
4 |
| Komatsu Ltd. | 4572 |
3 |
| Toyota Industries Corporation | 1131 |
3 |
| Ameriband, LLC | 6 |
3 |
| Danfoss Power Solutions Inc. | 110 |
3 |
| Eagle Industry Co., Ltd. | 1135 |
3 |
| Parker-Hannifin Corporation | 1040 |
3 |
| ZF Friedrichshafen AG | 7170 |
2 |
| Doowon Technical College | 104 |
2 |
| FNA Group, Inc. | 166 |
2 |
| Sanden Corporation | 965 |
2 |
| Zhengzhou Sanhua Technology & Industry Co., Ltd. | 35 |
2 |
| General Electric Company | 13827 |
1 |
| Kawasaki Heavy Industries, Limited | 1652 |
1 |
| CurAegis Technologies, Inc. | 7 |
1 |
| The Curators of the University of Missouri | 1051 |
1 |
| Danfoss Power Solutions GmbH & Co. OHG | 73 |
1 |
| Doowon Electronic Co., Ltd. | 12 |
1 |
| Dublin City University | 164 |
1 |
| Other owners | 18 |