Patent holdings for IPC class F15B 15/06

Total number of patents in this class: 308

10-year publication summary

46
39
31
27
23
15
22
21
14
6
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Woodward, Inc.
667
12
Fisher Controls International LLC
1479
9
Emerson Process Management Valve Automation, Inc.
59
8
Robert Bosch GmbH
43788
6
SMC Corporation
1379
6
bar-pneumatische; Steuerungssysteme GmbH
12
5
Pascal Engineering Corporation
127
5
Boston Dynamics, Inc.
574
4
Hamilton Sundstrand Corporation
5019
4
Festo AG & Co. KG
282
4
Hydro-Gear Limited Partnership
332
4
PGS Geophysical AS
528
4
Advanced Concepts in Manufacturing LLC
9
4
Mitsubishi Electric Corporation
47722
3
Caterpillar Inc.
10191
3
Air Torque S.p.A.
18
3
Habonim Industrial Valves & Actuators Ltd.
11
3
Kosmek Ltd.
155
3
LB Bentley Limited
19
3
Out and Out Chemistry SPRL
17
3
Other owners 212