Patent holdings for IPC class D01F 9/30

Total number of patents in this class: 4

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
National Institute of Advanced Industrial Science and Technology
3790
1
The Florida International University Board of Trustees
682
1
Kolon Industries, Inc.
1856
1
Teijin Aramid B.V.
166
1
Other owners 0