Patent holdings for IPC class B01D 53/38

Total number of patents in this class: 179

10-year publication summary

11
12
3
12
13
13
11
16
5
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Class 1 Inc.
21
6
Sintokogio, Ltd.
1167
6
BHT Services Pte. Ltd.
22
5
Mitsubishi Heavy Industries, Ltd.
8538
3
MIRAIE Corporation
5
3
Toyobo Co., Ltd.
2423
3
International Business Machines Corporation
60129
2
Applied Materials, Inc.
17745
2
Daikin Industries, Ltd.
9838
2
Airgain, Inc.
310
2
Chemical and Metal Technologies LLC
12
2
Chemisch Thermische Prozesstechnik GmbH
12
2
Cormetech, Inc.
35
2
Edwards Limited
800
2
General Electric Technology GmbH
1599
2
Kanken Techno Co., Ltd.
58
2
Ryncosmos, LLC
5
2
TDA Research, Inc.
64
2
Messer Industries USA, Inc.
114
2
Kerogen Systems, Incorporated
8
2
Other owners 125