Patent holdings for IPC class F15B 11/05

Total number of patents in this class: 145

10-year publication summary

2
12
8
14
16
10
4
7
4
2
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Hitachi Construction Machinery Co., Ltd.
2620
19
Caterpillar Inc.
9449
9
Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.)
3062
9
HYDAC Fluidtechnik GmbH
134
7
Robert Bosch GmbH
42411
4
Komatsu Ltd.
4505
4
Volvo Construction Equipment AB
1185
4
Walvoil S.p.A.
51
4
Hitachi Construction Machinery Tierra Co., Ltd.
195
4
Doosan Bobcat North America Inc.
566
4
Illinois Tool Works Inc.
11392
3
Deere & Company
7495
3
Caterpillar SARL
477
3
Kubota Corporation
3718
3
KYB Corporation
1353
3
Kawasaki Heavy Industries, Limited
1612
2
Purdue Research Foundation
3561
2
Bucher Hydraulics S.p.A
8
2
Hunan Zoomlion Special Vehicle Co., Ltd.
361
2
HydraForce, Inc.
38
2
Other owners 52