Patent holdings for IPC class B01D 63/08

Total number of patents in this class: 1418

10-year publication summary

97
119
99
146
127
107
83
78
100
70
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
EMD Millipore Corporation
641
40
Kubota Corporation
4050
40
Sartorius Stedim Biotech GmbH
855
37
Amogreentech Co., Ltd.
619
30
Smartflow Technologies, Inc.
52
24
The Regents of the University of California
20289
21
Toray Industries, Inc.
7006
21
The Charles Stark Draper Laboratory, Inc.
932
21
Murata Manufacturing Co., Ltd.
25001
18
W. L. Gore & Associates, Inc.
2724
18
Merck Patent GmbH
5759
17
Element 1 Corp.
42
17
FUJIFILM Manufacturing Europe B.V.
258
17
Meidensha Corporation
904
17
Inscripta, Inc., FORMERLY Muse Biotechnology, Inc.
284
15
FUJIFILM Corporation
29817
13
Nitto Denko Corporation
8355
13
Fibracast Ltd.
29
13
MANN+HUMMEL GmbH
1777
12
MAHLE International GmbH
2828
11
Other owners 1003