Patent holdings for IPC class B01D 45/16

Total number of patents in this class: 1161

10-year publication summary

90
103
148
114
91
87
77
80
78
44
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Omachron Intellectual Property Inc.
970
89
MANN+HUMMEL GmbH
1812
56
LG Electronics Inc.
75807
30
Hamilton Sundstrand Corporation
5014
27
General Electric Company
13912
25
Donaldson Company, Inc.
1606
24
Shell Internationale Research Maatschappij B.V.
3394
14
Caterpillar Inc.
10284
11
Twister B.V.
37
11
JCB Research
34
10
Samsung Electronics Co., Ltd.
158337
9
Shell Oil Company
2067
8
Vermeer Manufacturing Company
674
8
FMC Separation Systems, BV
28
7
Jiangsu Midea Cleaning Appliances Co., Ltd.
332
7
The Sy-Klone Company, LLC
48
7
Atmus Filtration IP Inc.
275
7
Atlas Copco Airpower, naamloze vennootschap
1079
6
CP Energy Services, Inc.
9
6
The Boeing Company
20176
5
Other owners 794