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
42450
70
Caterpillar Inc.
9472
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
7118
4
Innas B.V.
23
4
Technoboost
86
4
Danfoss A/S
1348
4
Kawasaki Heavy Industries, Limited
1616
3
Brueninghaus Hydromatik GmbH
36
3
Danfoss Power Solutions GmbH & Co. OHG
72
3
Nabtesco Corporation
888
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.
13564
2
Toyota Industries Corporation
1092
2
I-jack Technologies Incorporated
23
2
Kanzaki Kokyukoki Mfg. Co., Ltd.
190
2
Kubota Corporation
3721
2
Other owners 48