- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04B - Positive-displacement machines for liquidspumps
- F04B 1/146 - Swash platesActuating elements
Patent holdings for IPC class F04B 1/146
Total number of patents in this class: 59
10-year publication summary
|
0
|
6
|
4
|
8
|
5
|
7
|
10
|
8
|
4
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 42705 |
4 |
| Kawasaki Heavy Industries, Limited | 1641 |
3 |
| FNA Group, Inc. | 166 |
3 |
| Graco Minnesota Inc. | 1202 |
3 |
| CW Holdings Ltd. | 7 |
3 |
| Hyundai Motor Company | 22086 |
2 |
| Kanzaki Kokyukoki Mfg. Co., Ltd. | 190 |
2 |
| KYB Corporation | 1360 |
2 |
| Liebherr Machines Bulle SA | 49 |
2 |
| Yourbrook Energy Systems Ltd. | 7 |
2 |
| Danfoss A/S | 1353 |
2 |
| Alfred Kärcher SE & Co. KG | 677 |
2 |
| Gartech, LLC | 19 |
2 |
| Kia Corporation | 9780 |
2 |
| The Boeing Company | 20084 |
1 |
| Caterpillar Inc. | 9579 |
1 |
| Hamilton Sundstrand Corporation | 4891 |
1 |
| The Regents of the University of Michigan | 4711 |
1 |
| Komatsu Ltd. | 4557 |
1 |
| Aquatec International, Inc. | 8 |
1 |
| Other owners | 19 |