Patent holdings for IPC class B01D 63/10

Total number of patents in this class: 946

10-year publication summary

81
89
70
86
92
71
68
60
63
25
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Nitto Denko Corporation
8219
90
Toray Industries, Inc.
6930
78
FUJIFILM Corporation
29295
44
BL Technologies, Inc.
833
32
Aqua Membranes, Inc.
35
30
General Electric Company
13829
27
Dow Global Technologies LLC
10401
26
Sumitomo Chemical Company, Limited
9031
25
FUJIFILM Manufacturing Europe B.V.
269
18
DDP Specialty Electronic Materials US, LLC
801
17
LG Chem, Ltd.
17594
15
EMD Millipore Corporation
649
15
W. L. Gore & Associates, Inc.
2674
14
Henkel AG & Co. KGaA
10525
11
Toray Advanced Materials Korea Inc.
258
10
E. & J. Gallo Winery
1984
8
FUJIFILM Imaging Colorants Limited
218
8
LG Nanoh20, Inc.
15
8
Merck Millipore Ltd.
35
8
Air Liquide Advanced Technologies U.S. LLC
89
7
Other owners 455