Patent holdings for IPC class B01F 5/02

Total number of patents in this class: 441

10-year publication summary

47
54
66
49
35
26
8
0
0
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Ecolab USA Inc.
5528
8
Alfa Laval Corporate AB
1321
7
IDEX MPT Inc.
41
7
BASF SE
21017
6
Halliburton Energy Services, Inc.
20964
5
Panasonic Intellectual Property Management Co., Ltd.
32052
5
Voith Patent GmbH
2769
5
Sumitomo Chemical Company, Limited
9079
4
Sigma-technology Inc.
7
4
Corning Incorporated
10320
3
Bio-Rad Laboratories, Inc.
1618
3
BP Corporation North America Inc.
749
3
Cameron International Corporation
1342
3
Donaldson Company, Inc.
1605
3
IDEC Corporation
117
3
Landmark Structures I, L.P.
4
3
Meissner Filtration Products, Inc.
109
3
Mitsubishi Hitachi Power Systems, Ltd.
993
3
Orege
37
3
Xiamen Solex High-Tech Industries Co., Ltd.
424
3
Other owners 357