Patent holdings for IPC class B01F 21/20

Total number of patents in this class: 84

10-year publication summary

1
2
4
0
11
6
7
14
31
5
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Ecolab USA Inc.
5190
9
King Technology, Inc.
241
8
Innovative Water Care, LLC
324
3
DSM IP Assets B.V.
5856
2
2B1K Imports Pty Ltd
17
2
I.v.a.r. S.p.A.
72
2
NxStage Medical, Inc.
294
2
Graff Pehrson Vesterager GmbH
5
2
Vivonic GmbH
38
2
Novo Integrated Sciences, Inc.
10
2
Dispensa Holdings LLC
5
2
Fen Global Ltd
4
2
Samsung Electronics Co., Ltd.
131630
1
Baxter International Inc.
2425
1
Baxter Healthcare S.A.
1810
1
Japan Display Inc.
6202
1
AMOREPACIFIC Corporation
2606
1
Bellco S.r.l.
57
1
Betco Corporation
53
1
Bonne O Inc.
23
1
Other owners 38