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
1457
17
Samson Aktiengesellschaft
276
15
Azbil Corporation
473
10
Festo SE & Co. KG
436
5
Siemens AG
24029
3
Robert Bosch GmbH
44160
3
The Regents of the University of Colorado, a body corporate
2804
3
Dresser LLC
294
3
Hamilton Sundstrand Corporation
5015
2
Citadel Drilling Ltd.
22
2
Energy Recovery, Inc.
191
2
Evolution Engineering Inc.
301
2
Fairchild Industrial Products Company
8
2
Norgren Limited
101
2
Tescom Corporation
111
2
Tokkyokiki Corporation
24
2
Tonand Inc.
18
2
Samsung Electronics Co., Ltd.
157719
1
Hitachi Construction Machinery Co., Ltd.
2752
1
Electronics and Telecommunications Research Institute
9672
1
Other owners 42