Patent holdings for IPC class B01D 45/16

Total number of patents in this class: 1008

10-year publication summary

87
105
90
103
148
113
90
82
72
17
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Omachron Intellectual Property Inc.
869
66
MANN+HUMMEL GmbH
1682
39
LG Electronics Inc.
69257
29
Hamilton Sundstrand Corporation
4525
26
General Electric Company
18133
23
Twister B.V.
49
20
Donaldson Company, Inc.
1513
17
Shell Internationale Research Maatschappij B.V.
3792
13
Cummins Filtration IP, Inc.
812
11
Samsung Electronics Co., Ltd.
131630
8
Shell Oil Company
2196
8
FMC Separation Systems, BV
29
8
Caterpillar Inc.
8877
7
Jiangsu Midea Cleaning Appliances Co., Ltd.
231
7
Honeywell International Inc.
13799
6
Enverid Systems, Inc.
80
6
Husqvarna AB
2824
6
JPL Global, LLC
85
6
The Sy-Klone Company, LLC
43
6
The Boeing Company
19843
5
Other owners 691