Patent holdings for IPC class B01D 15/08

Total number of patents in this class: 1554

10-year publication summary

110
103
90
90
83
77
95
88
89
30
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Waters Technologies Corporation
1795
83
Cytiva Sweden AB
788
34
Agilent Technologies, Inc.
2637
27
Shimadzu Corporation
6337
22
Uop LLC
4393
18
Dionex Corporation
339
17
Bio-Rad Laboratories, Inc.
1611
16
EMD Millipore Corporation
631
15
Mozarc Medical US LLC
386
15
The Regents of the University of California
20720
10
Merck Patent GmbH
5725
10
Purdue Research Foundation
3913
10
GE Healthcare Bio-Sciences AB
508
10
Cytiva BioProcess R&D AB
322
10
Kaneka Corporation
4693
8
Northwestern University
3540
8
E. & J. Gallo Winery
1952
8
IFP Energies Nouvelles
3095
8
Saudi Arabian Oil Company
14207
8
Johnson Matthey Davy Technologies Limited
518
7
Other owners 1210