Patent holdings for IPC class B01F 3/04

Total number of patents in this class: 3321

10-year publication summary

431
433
428
409
347
272
93
13
2
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
LG Electronics Inc.
73884
40
Uop LLC
4259
35
Samsung Electronics Co., Ltd.
149362
27
Donaldson Company, Inc.
1595
24
Life Technologies Corporation
3351
22
Faurecia Emissions Control Technologies, USA, LLC
157
22
Tenneco Automotive Operating Company LLC
190
22
SodaStream Industries Ltd.
88
19
Sulzer Management AG
686
19
Sharp Kabushiki Kaisha
18610
17
Purem GmbH, Formerly, Eberspächer Exhaust Technology GmbH
310
17
Biosecurity Technology, LLC
40
15
Panasonic Intellectual Property Management Co., Ltd.
32551
14
DRI-STEEM Corporation
48
14
Invent Umwelt-und Verfahrenstechnik AG
130
14
Kurita Water Industries Ltd.
1234
14
Resideo LLC
1313
14
SPX Cooling Technologies, Inc.
106
13
Société des Produits Nestlé S.A.
9910
12
Baltimore Aircoil Company, Inc.
178
12
Other owners 2935