Patent holdings for IPC class B01D 61/24

Total number of patents in this class: 489

10-year publication summary

32
40
38
50
52
32
35
37
27
19
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Gambro Lundia AB
1363
37
Fresenius Medical Care Deutschland GmbH
2145
35
Fresenius Medical Care Holdings, Inc.
1409
29
Baxter International Inc.
2378
24
Baxter Healthcare S.A.
1807
22
The Charles Stark Draper Laboratory, Inc.
921
8
Mozarc Medical US LLC
331
8
The Regents of the University of California
19803
7
B. Braun Avitum AG
355
6
Solvay Specialty Polymers USA, LLC
572
6
Pierce Biotechnology, Inc.
143
5
Simpore Inc.
26
5
Fluvicon GmbH
6
5
ExxonMobil Research And Engineering Company
2594
4
Uop LLC
4207
4
Fenwal, Inc.
658
4
Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO
2366
4
Outset Medical, Inc.
60
4
University of Washington
2312
4
International Battery Metals, Ltd.
7
4
Other owners 264