Patent holdings for IPC class B01D 53/83

Total number of patents in this class: 410

10-year publication summary

40
42
51
39
37
31
17
17
21
18
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
General Electric Technology GmbH
1459
16
ARQ Solutions, LLC
44
14
S.A. Lhoist Recherche et Developpement
173
11
Alstom Technology Ltd
1111
9
Consejo Superior de Investigaciones Cientificas (csic)
1362
7
Hitachi Zosen Corporation
622
7
Kurita Water Industries Ltd.
1187
7
Mississippi Lime Company
41
7
ARQ Solutions (es), Inc.
58
7
Solvay SA
994
6
Kawasaki Heavy Industries, Limited
1618
5
Chemical and Metal Technologies LLC
12
5
Saudi Arabian Oil Company
12891
5
Toyobo Co., Ltd.
2478
5
Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.)
3075
5
Mitsubishi Heavy Industries, Ltd.
8657
4
Carbon Clean Solutions Limited
53
4
Huaneng Clean Energy Research Institute
421
4
Institute of Process Engineering, Chinese Academy of Sciences
293
4
JNC Corporation
1549
4
Other owners 274