Patent holdings for IPC class F15B 15/02

Total number of patents in this class: 175

10-year publication summary

14
16
11
14
18
23
8
17
3
3
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Woodward, Inc.
644
8
President and Fellows of Harvard College
5966
7
Caterpillar Inc.
9530
5
The Boeing Company
20042
4
Robert Bosch GmbH
42632
4
Kanzaki Kokyukoki Mfg. Co., Ltd.
189
4
National Technology & Engineering Solutions of Sandia, LLC
1894
4
Kobe Steel, Ltd.
871
3
Kubota Corporation
3883
3
Norgren GmbH
97
3
FUJIKURA COMPOSITES Inc.
72
3
Honda Motor Co., Ltd.
25174
2
Hitachi Construction Machinery Co., Ltd.
2636
2
Debiotech S.A.
133
2
Doosan Infracore Co., Ltd.
309
2
Forum US, Inc.
337
2
Goodrich Corporation
2112
2
J.H. Fletcher & Co.
79
2
Kobelco Cranes Co., Ltd.
32
2
National University of Singapore
2440
2
Other owners 109