Patent holdings for IPC class F15B 5/00

Total number of patents in this class: 122

10-year publication summary

8
12
8
13
10
6
7
4
3
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Fisher Controls International LLC
1479
17
Samson Aktiengesellschaft
275
15
Azbil Corporation
473
10
Festo SE & Co. KG
420
5
Siemens AG
24132
3
Robert Bosch GmbH
43788
3
The Regents of the University of Colorado, a body corporate
2784
3
Dresser LLC
291
3
Hamilton Sundstrand Corporation
5019
2
Citadel Drilling Ltd.
22
2
Energy Recovery, Inc.
190
2
Evolution Engineering Inc.
301
2
Fairchild Industrial Products Company
8
2
Norgren Limited
102
2
Tescom Corporation
113
2
Tokkyokiki Corporation
24
2
Tonand Inc.
17
2
Samsung Electronics Co., Ltd.
155224
1
Hitachi Construction Machinery Co., Ltd.
2725
1
Electronics and Telecommunications Research Institute
9582
1
Other owners 42