Patent holdings for IPC class D01F 6/96

Total number of patents in this class: 46

10-year publication summary

4
4
3
6
7
2
4
1
1
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Toray Industries, Inc.
7163
2
Kaneka Corporation
4822
2
Covestro Deutschland AG
2862
2
Trevira GmbH
40
2
Innovations for Heart and Vessels Sp. z o.o.
17
2
The Procter & Gamble Company
21870
1
Covidien LP
10711
1
EMD Millipore Corporation
634
1
California Institute of Technology
4045
1
Sabic Innovative Plastics IP B.V.
572
1
Dow Corning Corporation
870
1
0813446 B.C. Ltd.
2
1
Asahi Kasei Fibers Corporation
89
1
Bakel S.r.l.
27
1
Basofil, LLC
2
1
Beijing University of Technology
522
1
Changzhou University
211
1
The Government of the United States of America, as represented by the Secretary of the Navy
1475
1
The Hong Kong Polytechnic University
555
1
Jacob Holm & Sons AG
8
1
Other owners 21