Patent holdings for IPC class B01D 46/16

Total number of patents in this class: 62

10-year publication summary

2
6
1
4
3
19
10
11
12
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
LG Electronics Inc.
72473
8
Samsung Electronics Co., Ltd.
144143
4
Donaldson Company, Inc.
1598
4
Murata Manufacturing Co., Ltd.
24342
3
Omachron Intellectual Property Inc.
897
3
Brooks Equipment Company, LLC
36
2
MANN+HUMMEL GmbH
1751
2
Sefar AG
49
2
3m Innovative Properties Company
17849
1
ExxonMobil Research And Engineering Company
2592
1
Mitsubishi Electric Corporation
45811
1
Caterpillar Inc.
9472
1
Beijing Xiaomi Mobile Software Co., Ltd.
11789
1
Amogreentech Co., Ltd.
606
1
Bendix Commercial Vehicle Systems LLC
880
1
Coway Co., Ltd.
718
1
Environmental Management Confederation, Inc.
58
1
Hollingsworth & Vose Company
290
1
Honeywell Safety Products USA, Inc.
832
1
Kyungdong Navien Co., Ltd.
603
1
Other owners 22