- 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: 189
10-year publication summary
21
|
17
|
10
|
8
|
10
|
1
|
1
|
5
|
1
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Robert Bosch GmbH | 42411 |
70 |
Caterpillar Inc. | 9449 |
6 |
Danfoss Power Solutions Inc. | 110 |
6 |
HYDAC Drive Center GmbH | 16 |
6 |
KYB Corporation | 1353 |
6 |
Parker-Hannifin Corporation | 1032 |
6 |
ZF Friedrichshafen AG | 7119 |
4 |
Innas B.V. | 23 |
4 |
Technoboost | 86 |
4 |
Danfoss A/S | 1346 |
4 |
Kawasaki Heavy Industries, Limited | 1612 |
3 |
Brueninghaus Hydromatik GmbH | 36 |
3 |
Danfoss Power Solutions GmbH & Co. OHG | 72 |
3 |
Nabtesco Corporation | 886 |
3 |
The Government of the United States of America as represented by the Administrator of the U.S. Environmental Protection Agency | 10 |
3 |
Honeywell International Inc. | 13557 |
2 |
Toyota Industries Corporation | 1090 |
2 |
I-jack Technologies Incorporated | 23 |
2 |
Kanzaki Kokyukoki Mfg. Co., Ltd. | 190 |
2 |
Kubota Corporation | 3718 |
2 |
Other owners | 48 |