Patent holdings for IPC class B01D 51/04

Total number of patents in this class: 11

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
Mitsubishi Heavy Industries, Ltd.
9020
2
Arkea Bio Corp.
19
2
Panasonic Corporation
19586
1
Panasonic Intellectual Property Management Co., Ltd.
33507
1
Empire Technology Development LLC
1615
1
Herding GmbH Filtertechnik
32
1
Stichting Energieonderzoek Centrum Nederland
118
1
Zhejiang University
3361
1
Weifang University
6
1
Other owners 0