Patent holdings for IPC class B01F 5/02

Total number of patents in this class: 431

10-year publication summary

54
66
49
35
26
8
0
0
0
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Ecolab USA Inc.
5831
8
Alfa Laval Corporate AB
1343
7
IDEX MPT Inc.
53
7
Halliburton Energy Services, Inc.
21292
5
Panasonic Intellectual Property Management Co., Ltd.
34471
5
Voith Patent GmbH
2740
5
BASF SE
21320
4
Sumitomo Chemical Company, Limited
8965
4
Sigma-technology Inc.
7
4
Corning Incorporated
10538
3
Bio-Rad Laboratories, Inc.
1608
3
BP Corporation North America Inc.
763
3
Cameron International Corporation
1367
3
Donaldson Company, Inc.
1607
3
IDEC Corporation
119
3
Meissner Filtration Products, Inc.
114
3
Mitsubishi Hitachi Power Systems, Ltd.
991
3
Orege
40
3
Xiamen Solex High-Tech Industries Co., Ltd.
435
3
Proventia Oy
25
3
Other owners 349