Patent holdings for IPC class B01D 46/16

Total number of patents in this class: 69

10-year publication summary

6
1
4
3
19
10
11
13
4
3
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
LG Electronics Inc.
75591
10
Samsung Electronics Co., Ltd.
157300
5
Donaldson Company, Inc.
1601
4
Murata Manufacturing Co., Ltd.
25708
3
MANN+HUMMEL GmbH
1812
3
Omachron Intellectual Property Inc.
965
3
Brooks Equipment Company, LLC
37
2
Sefar AG
46
2
Dryline Technologies LP
4
2
3m Innovative Properties Company
17497
1
ExxonMobil Research And Engineering Company
2433
1
Mitsubishi Electric Corporation
47943
1
Caterpillar Inc.
10269
1
Beijing Xiaomi Mobile Software Co., Ltd.
14817
1
Amogreentech Co., Ltd.
643
1
Bendix Commercial Vehicle Systems LLC
880
1
Coway Co., Ltd.
787
1
Environmental Management Confederation, Inc.
52
1
Hollingsworth & Vose Company
301
1
Honeywell Safety Products USA, Inc.
761
1
Other owners 24