Patent holdings for IPC class D01F 6/32

Total number of patents in this class: 31

10-year publication summary

2
4
0
1
1
1
0
5
3
3
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Kaneka Corporation
4745
8
W. L. Gore & Associates, Inc.
2726
3
Daikin Industries, Ltd.
10513
2
Arkema France
4250
2
Donaldson Company, Inc.
1606
2
3m Innovative Properties Company
17459
1
Centre National de La Recherche Scientifique
11077
1
Dow Global Technologies LLC
11008
1
Asahi Glass Company, Limited
2605
1
Denka Company Limited
2754
1
Elmarco s.r.o.
52
1
GABAE Technologies, LLC
3
1
Kureha Corporation
1069
1
Solvay SA
945
1
Universite de Strasbourg
711
1
Evonik Operations GmbH
4395
1
Svolt Energy Technology Company Limited
489
1
Zhejiang Juhua Co., Ltd.electrochemistry Plant
6
1
Zhejiang Quzhou Jusu Chemical Industry Co., Ltd
10
1
Other owners 0