Patent holdings for IPC class B01J 20/26

Total number of patents in this class: 3707

10-year publication summary

287
290
299
327
339
317
367
325
316
94
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
LG Chem, Ltd.
17450
192
Nippon Shokubai Co., Ltd.
1511
182
Sumitomo Seika Chemicals Co., Ltd.
1032
155
BASF SE
20570
75
3m Innovative Properties Company
17860
50
The Procter & Gamble Company
22010
43
Toray Industries, Inc.
6831
39
Dow Global Technologies LLC
10226
33
Kimberly-clark Worldwide, Inc.
5512
30
Waters Technologies Corporation
1689
27
King Fahd University of Petroleum and Minerals
1096
25
Kuraray Co., Ltd.
3472
25
Cytiva BioProcess R&D AB
297
25
Nitto Denko Corporation
8139
24
W. L. Gore & Associates, Inc.
2640
22
Daiki Co., Ltd.
154
22
Cytosorbents Corporation
92
21
The Regents of the University of California
19661
20
Sharp Kabushiki Kaisha
18865
20
Imam Abdulrahman Bin Faisal University
493
18
Other owners 2659