Patent holdings for IPC class B01D 71/54

Total number of patents in this class: 142

10-year publication summary

15
8
13
19
16
15
10
8
10
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
BASF SE
20403
10
Asahi Kasei Kabushiki Kaisha
2566
6
W. L. Gore & Associates, Inc.
2684
5
Nitto Denko Corporation
8085
4
Uop LLC
4188
4
DSM IP Assets B.V.
5822
4
Fresenius Medical Care Holdings, Inc.
1394
4
Solvay Specialty Polymers Italy S.p.A.
737
4
FUJIFILM Corporation
28555
3
Dow Global Technologies LLC
10149
3
Toray Industries, Inc.
6848
3
Membrane Distillation Desalination Ltd. Co.
6
3
Core Energy Recovery Solutions Inc.
27
3
EMD Millipore Corporation
652
2
The Board of Trustees of the University of Illinois
2666
2
National Taiwan University
1165
2
Condalign AS
24
2
ELANTAS PDG, Inc.
57
2
Instituto Superior Tecnico
151
2
Instrumentation Laboratory Company
231
2
Other owners 72