Patent holdings for IPC class B01D 51/04

Total number of patents in this class: 10

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
Mitsubishi Heavy Industries, Ltd.
9168
2
Arkea Bio Corp.
19
2
Panasonic Corporation
18849
1
Panasonic Intellectual Property Management Co., Ltd.
34265
1
Empire Technology Development LLC
1611
1
Herding GmbH Filtertechnik
33
1
Zhejiang University
3462
1
Weifang University
6
1
Other owners 0