Patent holdings for IPC class B01F 29/90

Total number of patents in this class: 7

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
Shashin Kagaku Co., Ltd.
52
2
Industrial Technology Research Institute
5196
1
Central South University
498
1
Nihon Spindle Manufacturing Co., Ltd
79
1
Tickerworks, Inc.
21
1
Flacktek Speedmixer, Inc.
4
1
Other owners 0