Patent holdings for IPC class B01F 3/04

Total number of patents in this class: 3276

10-year publication summary

433
427
409
347
269
92
13
2
1
0
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
LG Electronics Inc.
75845
40
Uop LLC
4388
35
Samsung Electronics Co., Ltd.
158156
27
Donaldson Company, Inc.
1606
24
Life Technologies Corporation
3458
22
Faurecia Emissions Control Technologies, USA, LLC
157
22
Tenneco Automotive Operating Company Inc.
455
22
Tenneco Automotive Operating Company LLC
202
22
SodaStream Industries Ltd.
98
19
Sulzer Management AG
712
19
Sharp Kabushiki Kaisha
18525
17
Purem GmbH, Formerly, Eberspächer Exhaust Technology GmbH
309
17
Biosecurity Technology, LLC
40
15
DRI-STEEM Corporation
48
14
Invent Umwelt-und Verfahrenstechnik AG
127
14
Kurita Water Industries Ltd.
1285
14
Resideo LLC
1187
14
Panasonic Intellectual Property Management Co., Ltd.
34080
13
SPX Cooling Technologies, Inc.
102
13
Société des Produits Nestlé S.A.
10039
12
Other owners 2881