Patent holdings for IPC class B01F 5/00

Total number of patents in this class: 1042

10-year publication summary

132
110
118
101
62
23
0
1
1
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Donaldson Company, Inc.
1613
23
Faurecia Emissions Control Technologies, USA, LLC
157
14
Tenneco Automotive Operating Company Inc.
451
11
Tenneco Automotive Operating Company LLC
202
11
Asahi Organic Chemicals Industry Co., Ltd.
74
10
B. Braun Medical Inc.
194
10
Bio-Rad Laboratories, Inc.
1612
9
Cummins Emission Solutions, Inc.
587
7
BASF SE
21334
6
The Procter & Gamble Company
21887
5
Hitachi, Ltd.
16221
5
Robert Bosch GmbH
44398
5
Panasonic Intellectual Property Management Co., Ltd.
34623
5
President and Fellows of Harvard College
6118
5
Ecolab USA Inc.
5842
5
Kurita Water Industries Ltd.
1297
5
Schlumberger Technology Corporation
11981
4
Schlumberger Canada Limited
7621
4
Schlumberger Technology B.v.
5292
4
Halliburton Energy Services, Inc.
21296
4
Other owners 890