Patent holdings for IPC class B01F 5/02

Total number of patents in this class: 477

10-year publication summary

50
47
54
67
50
36
28
11
0
0
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Alfa Laval Corporate AB
1265
11
Ecolab USA Inc.
5190
8
President and Fellows of Harvard College
5792
7
Microfluidics International Corporation
48
7
BASF SE
19740
6
Halliburton Energy Services, Inc.
20165
5
Panasonic Intellectual Property Management Co., Ltd.
27812
5
Voith Patent GmbH
2727
5
Sumitomo Chemical Company, Limited
8808
4
Sigma-technology Inc.
7
4
United Kingdom Research and Innovation
354
4
Corning Incorporated
9932
3
Northwestern University
3112
3
Arisdyne Systems, Inc.
38
3
Bio-Rad Laboratories, Inc.
1592
3
BP Corporation North America Inc.
776
3
Cameron International Corporation
1305
3
Donaldson Company, Inc.
1513
3
IDEC Corporation
113
3
Landmark Structures I, L.P.
4
3
Other owners 384