Patent holdings for IPC class F15B 11/05

Total number of patents in this class: 147

10-year publication summary

2
12
8
14
16
10
4
8
4
3
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.
2626
19
Caterpillar Inc.
9509
9
Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.)
3075
9
HYDAC Fluidtechnik GmbH
134
7
Robert Bosch GmbH
42505
4
Komatsu Ltd.
4512
4
Kawasaki Heavy Industries, Limited
1618
4
Volvo Construction Equipment AB
1188
4
Walvoil S.p.A.
52
4
Hitachi Construction Machinery Tierra Co., Ltd.
195
4
Doosan Bobcat North America Inc.
567
4
Illinois Tool Works Inc.
11409
3
Deere & Company
7536
3
Caterpillar SARL
478
3
Kubota Corporation
3727
3
KYB Corporation
1354
3
Purdue Research Foundation
3571
2
Bucher Hydraulics S.p.A
8
2
Hunan Zoomlion Special Vehicle Co., Ltd.
361
2
HydraForce, Inc.
38
2
Other owners 52