Patent holdings for IPC class B01D 63/14

Total number of patents in this class: 154

10-year publication summary

13
10
24
13
14
12
15
8
5
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Entegris, Inc.
1824
23
Nitto Denko Corporation
8099
19
Daikin Industries, Ltd.
9851
10
EMD Millipore Corporation
653
6
W. L. Gore & Associates, Inc.
2687
5
Asahi Kasei Chemicals Corporation
712
5
Sumitomo Electric Industries, Ltd.
14990
3
Asahi Kasei Kabushiki Kaisha
2563
3
Hollingsworth & Vose Company
284
3
Zehnder Group International AG
394
3
Merck Millipore Ltd.
45
3
3m Innovative Properties Company
17969
2
Merck Patent GmbH
5848
2
FUJIFILM Corporation
28829
2
Amogreentech Co., Ltd.
592
2
B/E Aerospace, Inc.
1563
2
King Abdullah University of Science and Technology
1745
2
Mitsui Engineering & Shipbuilding Co., Ltd.
329
2
Parker-Hannifin Corporation
1025
2
Smartflow Technologies, Inc.
53
2
Other owners 53