Patent holdings for IPC class F04B 45/053

Total number of patents in this class: 159

10-year publication summary

16
15
12
15
10
16
16
16
11
8
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
DEKA Products Limited Partnership
1761
21
PDC Machines Inc.
15
14
Graco Minnesota Inc.
1186
12
Nel Hydrogen A/S
40
9
Baxter International Inc.
2400
8
Baxter Healthcare S.A.
1827
8
Xi'an Jiaotong University
651
6
Joe Santa & Associates Pty Limited
15
4
Ingersoll-Rand Industrial U.S., Inc.
503
4
Cavendish Hydrogen A/S
17
4
Linde Aktiengesellschaft
1517
3
Lynntech, Inc.
31
3
Smith & Nephew plc
772
3
TPE Midstream LLC
50
3
PSG Worldwide, Inc.
20
3
Cleantek Industries Inc.
27
3
PSG California LLC
71
3
Other Lab, LLC
72
2
Wanner Engineering, Inc.
54
2
Yamada Corporation
13
2
Other owners 42