Patent holdings for IPC class B01D 71/06

Total number of patents in this class: 551

10-year publication summary

46
48
29
27
28
23
34
33
41
23
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
NGK Insulators, Ltd.
5239
14
Nitto Denko Corporation
8540
11
Uop LLC
4393
11
National University of Singapore
2586
10
The Regents of the University of California
20778
9
Renaissance Energy Research Corporation
63
9
National University Corporation Kobe University
571
8
Ohio State Innovation Foundation
2381
8
Entegris, Inc.
2007
7
BASF SE
21308
6
Toray Industries, Inc.
7111
6
LG Chem, Ltd.
17929
5
Monash University
734
5
FUJIFILM Corporation
30516
4
Korea Advanced Institute of Science and Technology
4670
4
Evoqua Water Technologies LLC
930
4
IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
1659
4
Korea University Research and Business Foundation
3271
4
Kurita Water Industries Ltd.
1283
4
Rensselaer Polytechnic Institute
851
4
Other owners 414