Patent holdings for IPC class B01F 3/04

Total number of patents in this class: 3308

10-year publication summary

433
427
409
347
270
92
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.
74968
40
Uop LLC
4309
35
Samsung Electronics Co., Ltd.
153845
27
Donaldson Company, Inc.
1588
24
Life Technologies Corporation
3381
22
Faurecia Emissions Control Technologies, USA, LLC
157
22
Tenneco Automotive Operating Company Inc.
458
22
Tenneco Automotive Operating Company LLC
199
22
SodaStream Industries Ltd.
94
19
Sulzer Management AG
698
19
Sharp Kabushiki Kaisha
18605
17
Purem GmbH, Formerly, Eberspächer Exhaust Technology GmbH
311
17
Biosecurity Technology, LLC
40
15
Panasonic Intellectual Property Management Co., Ltd.
33507
14
DRI-STEEM Corporation
48
14
Invent Umwelt-und Verfahrenstechnik AG
130
14
Kurita Water Industries Ltd.
1259
14
Resideo LLC
1327
14
SPX Cooling Technologies, Inc.
105
13
Société des Produits Nestlé S.A.
9955
12
Other owners 2912