Patent holdings for IPC class B01F 31/87

Total number of patents in this class: 2

10-year publication summary

0
0
0
0
0
1
0
0
1
1
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Dalian Institute of Chemical Physics, Chinese Academy of Sciences
614
1
Canon Kabushiki Kaisha
6884
1
Other owners 0