Patent holdings for IPC class B01D 53/83

Total number of patents in this class: 414

10-year publication summary

38
39
50
37
36
31
16
17
20
24
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
General Electric Technology GmbH
1370
14
ARQ Solutions, LLC
44
14
S.A. Lhoist Recherche et Developpement
174
11
Alstom Technology Ltd
1100
9
Consejo Superior de Investigaciones Cientificas (csic)
1371
8
Hitachi Zosen Corporation
617
7
Kurita Water Industries Ltd.
1195
7
Mississippi Lime Company
41
7
ARQ Solutions (es), Inc.
58
7
Mitsubishi Heavy Industries, Ltd.
8752
6
Solvay SA
987
6
Kawasaki Heavy Industries, Limited
1641
5
Chemical and Metal Technologies LLC
12
5
Saudi Arabian Oil Company
13224
5
Toyobo Co., Ltd.
2498
5
Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.)
3035
5
Carbon Clean Solutions Limited
53
4
Huaneng Clean Energy Research Institute
441
4
Institute of Process Engineering, Chinese Academy of Sciences
295
4
JNC Corporation
1561
4
Other owners 277