Patent holdings for IPC class F15B 9/08

Total number of patents in this class: 44

10-year publication summary

3
4
3
3
3
0
1
2
1
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Caterpillar Inc.
10280
4
Volvo Construction Equipment AB
1222
4
Nikon Corporation
7230
3
Deere & Company
8150
2
Komatsu Ltd.
4751
2
Doosan Infracore Co., Ltd.
308
2
Microtecnica S.r.l.
100
2
Monkey Pumps, LLC
7
2
Woodward, Inc.
677
2
Schlumberger Technology Corporation
11879
1
Halliburton Energy Services, Inc.
21309
1
Hitachi Construction Machinery Co., Ltd.
2762
1
ZF Friedrichshafen AG
7259
1
Beijing Research Institute of Automation for Machinery Industry
3
1
Caterpillar Japan Ltd.
34
1
Eagle Industry Co., Ltd.
1180
1
Hydro-Gear Limited Partnership
329
1
Interpump Hydraulics S.p.A.
16
1
JL Marine Systems, Inc.
40
1
Ningxia Yinchuan Dahe CNC Machine Co., Ltd.
3
1
Other owners 10