Patent holdings for IPC class F15B 15/02

Total number of patents in this class: 173

10-year publication summary

14
16
11
14
18
23
8
17
4
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Woodward, Inc.
628
8
President and Fellows of Harvard College
5911
7
Caterpillar Inc.
9158
5
The Boeing Company
19909
4
Robert Bosch GmbH
41765
4
Kanzaki Kokyukoki Mfg. Co., Ltd.
193
4
Kubota Corporation
3492
4
National Technology & Engineering Solutions of Sandia, LLC
1881
4
Kobe Steel, Ltd.
863
3
Norgren GmbH
97
3
FUJIKURA COMPOSITES Inc.
71
3
Honda Motor Co., Ltd.
24868
2
Hitachi Construction Machinery Co., Ltd.
2564
2
Debiotech S.A.
135
2
Doosan Infracore Co., Ltd.
309
2
Forum US, Inc.
329
2
Goodrich Corporation
2086
2
J.H. Fletcher & Co.
80
2
Kobelco Cranes Co., Ltd.
33
2
Parker-Hannifin Corporation
1022
2
Other owners 106