Patent holdings for IPC class B01D 63/14

Total number of patents in this class: 150

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.
1851
22
Nitto Denko Corporation
8151
18
Daikin Industries, Ltd.
9920
10
EMD Millipore Corporation
644
6
W. L. Gore & Associates, Inc.
2650
5
Asahi Kasei Chemicals Corporation
690
5
Sumitomo Electric Industries, Ltd.
15211
3
Asahi Kasei Kabushiki Kaisha
2620
3
Hollingsworth & Vose Company
288
3
Zehnder Group International AG
389
3
Merck Millipore Ltd.
34
3
3m Innovative Properties Company
17865
2
Merck Patent GmbH
5831
2
FUJIFILM Corporation
29095
2
Amogreentech Co., Ltd.
601
2
B/E Aerospace, Inc.
1600
2
King Abdullah University of Science and Technology
1765
2
Mitsui Engineering & Shipbuilding Co., Ltd.
319
2
Parker-Hannifin Corporation
1023
2
Smartflow Technologies, Inc.
50
2
Other owners 51