Patent holdings for IPC class B01F 21/00

Total number of patents in this class: 184

10-year publication summary

3
1
9
13
20
15
26
31
34
20
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Ecolab USA Inc.
5843
11
FUJIFILM Corporation
30849
5
Canon Kabushiki Kaisha
7417
5
Brine Masters, LLC
6
5
DIC Corporation
4008
4
Fresenius Medical Care Deutschland GmbH
2246
4
King Technology, Inc.
293
4
Isopure, Corp.
20
3
Kurita Water Industries Ltd.
1298
3
The Regents of the University of California
20987
2
Panasonic Intellectual Property Management Co., Ltd.
34685
2
DSM IP Assets B.V.
5405
2
Ebara Corporation
2385
2
2B1K Imports Pty Ltd
17
2
Arkema Inc.
1059
2
Braskem S.A.
483
2
The Chemours Company Fc, LLC
1360
2
Differential Engineering Inc.
13
2
Equashield Medical Ltd.
138
2
Gen-Probe Incorporated
1041
2
Other owners 118