Patent holdings for IPC class B01F 5/04

Total number of patents in this class: 1455

10-year publication summary

179
177
181
177
113
36
3
0
0
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Tenneco Automotive Operating Company LLC
192
23
President and Fellows of Harvard College
6040
18
Donaldson Company, Inc.
1598
18
Faurecia Emissions Control Technologies, USA, LLC
157
18
Dow Global Technologies LLC
10664
15
Purem GmbH, Formerly, Eberspächer Exhaust Technology GmbH
313
15
Biosecurity Technology, LLC
40
14
Cummins Emission Solutions, Inc.
560
13
Voith Patent GmbH
2763
12
BASF SE
21111
11
The Procter & Gamble Company
21993
10
Siemens AG
24293
10
B. Braun Medical Inc.
198
10
Intelligent Abatement, LLC
23
10
Sharp Kabushiki Kaisha
18606
10
Caterpillar Inc.
9920
9
Robert Bosch GmbH
43187
8
Life Technologies Corporation
3363
7
Wetend Technologies Oy
27
7
Ford Global Technologies, LLC
21025
6
Other owners 1211