Patent holdings for IPC class B01F 3/04

Total number of patents in this class: 3316

10-year publication summary

433
428
409
347
271
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.
73967
40
Uop LLC
4254
35
Samsung Electronics Co., Ltd.
149838
27
Donaldson Company, Inc.
1598
24
Life Technologies Corporation
3356
22
Faurecia Emissions Control Technologies, USA, LLC
157
22
Tenneco Automotive Operating Company LLC
190
22
SodaStream Industries Ltd.
89
19
Sulzer Management AG
687
19
Sharp Kabushiki Kaisha
18590
17
Purem GmbH, Formerly, Eberspächer Exhaust Technology GmbH
310
17
Biosecurity Technology, LLC
40
15
Panasonic Intellectual Property Management Co., Ltd.
32675
14
DRI-STEEM Corporation
48
14
Invent Umwelt-und Verfahrenstechnik AG
130
14
Kurita Water Industries Ltd.
1236
14
Resideo LLC
1314
14
SPX Cooling Technologies, Inc.
105
13
Société des Produits Nestlé S.A.
9891
12
Baltimore Aircoil Company, Inc.
178
12
Other owners 2930