Patent holdings for IPC class B01F 25/431

Total number of patents in this class: 232

10-year publication summary

1
2
7
11
26
37
47
36
40
28
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Cummins Emission Solutions, Inc.
579
15
Purem GmbH, Formerly, Eberspächer Exhaust Technology GmbH
309
7
Koch-Glitsch, LP
198
6
The University of British Columbia
1537
6
Intelligent Abatement, LLC
23
6
medmix Switzerland AG
542
6
Commonwealth Scientific and Industrial Research Organisation
1654
5
KSi Conveyors, Inc.
26
5
Donaldson Company, Inc.
1600
4
Panasonic Intellectual Property Management Co., Ltd.
33911
3
Dyno Nobel Asia Pacific Pty Limited
45
3
ICA Trinova, LLC
23
3
Safe Foods Corporation
86
3
Shibata Corporation
11
3
Sulzer Management AG
712
3
3lmed GmbH
28
3
Perkins Engines Company Limited
301
2
Cytec Industries Inc.
407
2
Edwards Limited
773
2
KSi Conveyor, Inc.
34
2
Other owners 143