Patent holdings for IPC class F15B 5/00

Total number of patents in this class: 122

10-year publication summary

8
12
6
11
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
1494
17
Samson Aktiengesellschaft
279
15
Azbil Corporation
473
10
Festo SE & Co. KG
409
5
Siemens AG
24314
3
Robert Bosch GmbH
43428
3
The Regents of the University of Colorado, a body corporate
2773
3
Dresser LLC
284
3
Hamilton Sundstrand Corporation
5010
2
Citadel Drilling Ltd.
23
2
Energy Recovery, Inc.
186
2
Evolution Engineering Inc.
300
2
Fairchild Industrial Products Company
8
2
Norgren Limited
103
2
Tescom Corporation
117
2
Tokkyokiki Corporation
24
2
Tonand Inc.
17
2
Samsung Electronics Co., Ltd.
152534
1
Hitachi Construction Machinery Co., Ltd.
2689
1
Electronics and Telecommunications Research Institute
9473
1
Other owners 42