Patent holdings for IPC class D01F 6/48

Total number of patents in this class: 71

10-year publication summary

1
1
1
4
2
1
7
4
11
12
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Denka Company Limited
2600
21
Kaneka Corporation
4566
7
DuPont Safety & Construction, Inc.
704
4
Asahi Kasei Kabushiki Kaisha
2684
2
Denki Kagaku Kogyo Kabushiki Kaisha
625
2
Kureha Corporation
1032
2
Polysteel Atlantic Limited
2
2
LG Chem, Ltd.
17644
1
Daikin Industries, Ltd.
10070
1
Schaeffler Technologies AG & Co. KG
9973
1
BYD Company Limited
5089
1
City University of Hong Kong
208
1
ElringKlinger AG
541
1
Harbin Institute of Technology
442
1
Huazhong University of Science and Technology
1065
1
Nippon Valqua Industries, Ltd.
75
1
Nissan Chemical Industries, Ltd.
1707
1
Solvay SA
982
1
Soochow University
1740
1
University of Fukui
88
1
Other owners 18