Patent holdings for IPC class B01D 29/92

Total number of patents in this class: 169

10-year publication summary

5
17
22
19
19
23
18
16
14
7
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
MANN+HUMMEL GmbH
1755
13
Derrick Corporation
245
8
HYDAC Filtertechnik GmbH
296
7
Yamashin-filter Corp.
129
6
C2cnt LLC
88
6
Caterpillar Inc.
9539
4
Lenzing Aktiengesellschaft
522
4
Rt-filtertechnik GmbH
45
3
Ufi Innovation Center S.r.l.
67
3
Volvo Truck Corporation
3392
3
Coway Co., Ltd.
13
3
Levo Oil Infusion, Inc.
10
3
Murata Manufacturing Co., Ltd.
24478
2
Amogreentech Co., Ltd.
607
2
Atlas Copco Airpower, naamloze vennootschap
1027
2
Baldwin Filters, Inc.
241
2
Cummins Filtration IP, Inc.
807
2
Donaldson Company, Inc.
1600
2
Entegris, Inc.
1867
2
I.v.a.r. S.p.A.
74
2
Other owners 90