Patent holdings for IPC class B01F 5/04

Total number of patents in this class: 1446

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
197
23
President and Fellows of Harvard College
6068
18
Donaldson Company, Inc.
1585
18
Faurecia Emissions Control Technologies, USA, LLC
157
18
Dow Global Technologies LLC
10754
15
Purem GmbH, Formerly, Eberspächer Exhaust Technology GmbH
312
15
Biosecurity Technology, LLC
40
14
Cummins Emission Solutions, Inc.
566
13
Voith Patent GmbH
2768
12
BASF SE
21135
11
The Procter & Gamble Company
21969
10
Siemens AG
24299
10
B. Braun Medical Inc.
195
10
Intelligent Abatement, LLC
23
10
Sharp Kabushiki Kaisha
18613
10
Caterpillar Inc.
10051
9
Robert Bosch GmbH
43449
8
Life Technologies Corporation
3374
7
Wetend Technologies Oy
27
7
Ford Global Technologies, LLC
21196
6
Other owners 1202