Patent holdings for IPC class B01F 13/08

Total number of patents in this class: 494

10-year publication summary

42
69
71
57
52
32
8
0
0
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Sartorius Stedim Biotech GmbH
857
22
Global Life Sciences Solutions USA LLC
518
22
EMD Millipore Corporation
642
10
IKA-Werke GmbH & Co. KG
166
10
Hans Heidolph GmbH
65
9
GE Healthcare Bio-Sciences AB
529
7
Levitronix GmbH
75
6
Altek Europe Limited
36
5
Saint-Gobain Performance Plastics Corporation
1035
5
Société des Produits Nestlé S.A.
9884
4
Shimadzu Corporation
6247
4
Metenova Holding AB
5
4
Nanoentek, Inc.
60
4
Sartorius Stedim North America Inc.
168
4
Cytiva Sweden AB
771
4
General Electric Company
13801
3
Xerox Corporation
6757
3
ABB Schweiz AG
7230
3
Advanced Liquid Logic, Inc.
157
3
Alfa Laval Corporate AB
1326
3
Other owners 359