Patent holdings for IPC class B01D 45/08

Total number of patents in this class: 930

10-year publication summary

83
93
103
81
72
68
68
49
50
39
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Omachron Intellectual Property Inc.
967
37
Nabtesco Automotive Corporation
128
27
Atmus Filtration IP Inc.
274
20
Cummins Filtration IP, Inc.
587
17
General Electric Company
13910
15
Mitsubishi Heavy Industries, Ltd.
9139
13
NeuFilter GmbH
29
13
Munters Euroform GmbH
25
12
MANN+HUMMEL GmbH
1808
11
Rtx Corporation
10128
11
MAHLE International GmbH
2917
9
Saudi Arabian Oil Company
14248
9
Honda Motor Co., Ltd.
26034
8
Sun Patent Trust
2005
8
Samsung Electronics Co., Ltd.
157946
7
Honeywell International Inc.
12772
7
Milaebo Co., Ltd.
22
7
Toyota Boshoku Kabushiki Kaisha
1501
7
Robert Bosch GmbH
44176
6
Siemens AG
24020
5
Other owners 681