Patent holdings for IPC class B01D 1/18

Total number of patents in this class: 331

10-year publication summary

25
21
39
25
28
21
25
26
30
7
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Velico Medical, Inc.
129
25
GEA Process Engineering A/S
172
16
ZoomEssence, Inc.
54
14
Spraying Systems Co.
507
10
Mitsubishi Power, Ltd.
1823
10
BASF SE
21165
6
Mitsubishi Heavy Industries, Ltd.
9041
6
DSM IP Assets B.V.
5422
6
MannKind Corporation
529
5
Chr. Hansen A/S
1097
4
Borealis AG
2730
3
Dedert Corporation
13
3
Hudgens Holdings, LLC
5
3
Ohkawara Kakohki Co., Ltd.
10
3
Sacmi Cooperativa Meccanici Imola Societa' Cooperativa
584
3
Spray Nozzle Engineering Pty. Limited
29
3
The Trustees of Princeton University
1255
3
ULVAC, Inc.
1351
3
Wacker Chemie AG
2103
3
Hovione Holding Limited
7
3
Other owners 199