Patent holdings for IPC class F15B 15/06

Total number of patents in this class: 300

10-year publication summary

46
46
39
31
27
23
15
22
21
7
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Woodward, Inc.
644
12
Fisher Controls International LLC
1485
9
Emerson Process Management Valve Automation, Inc.
57
7
Robert Bosch GmbH
42596
6
SMC Corporation
1360
6
Boston Dynamics, Inc.
529
4
Hamilton Sundstrand Corporation
4836
4
bar-pneumatische; Steuerungssysteme GmbH
11
4
Festo AG & Co. KG
308
4
Hydro-Gear Limited Partnership
347
4
Pascal Engineering Corporation
130
4
PGS Geophysical AS
536
4
Mitsubishi Electric Corporation
45899
3
Caterpillar Inc.
9521
3
Air Torque S.p.A.
17
3
Emerson Process Management Regulator Technologies, Inc.
382
3
Habonim Industrial Valves & Actuators Ltd.
10
3
Kosmek Ltd.
150
3
LB Bentley Limited
18
3
Out and Out Chemistry SPRL
17
3
Other owners 208