Patent holdings for IPC class B01F 3/04

Total number of patents in this class: 3301

10-year publication summary

433
427
409
347
270
93
13
2
0
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
LG Electronics Inc.
74388
40
Uop LLC
4273
35
Samsung Electronics Co., Ltd.
151485
27
Donaldson Company, Inc.
1589
24
Life Technologies Corporation
3373
22
Faurecia Emissions Control Technologies, USA, LLC
157
22
Tenneco Automotive Operating Company LLC
196
22
SodaStream Industries Ltd.
90
19
Sulzer Management AG
689
19
Sharp Kabushiki Kaisha
18640
17
Purem GmbH, Formerly, Eberspächer Exhaust Technology GmbH
313
17
Biosecurity Technology, LLC
40
15
Panasonic Intellectual Property Management Co., Ltd.
32983
14
DRI-STEEM Corporation
48
14
Invent Umwelt-und Verfahrenstechnik AG
130
14
Kurita Water Industries Ltd.
1247
14
Resideo LLC
1318
14
SPX Cooling Technologies, Inc.
105
13
Société des Produits Nestlé S.A.
9926
12
Sartorius Stedim Biotech GmbH
862
12
Other owners 2915