Patent holdings for IPC class B01D 1/18

Total number of patents in this class: 334

10-year publication summary

25
21
39
25
28
22
25
26
30
11
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Velico Medical, Inc.
131
27
GEA Process Engineering A/S
176
16
ZoomEssence, Inc.
54
14
Spraying Systems Co.
505
10
Mitsubishi Power, Ltd.
1832
10
BASF SE
21303
6
Mitsubishi Heavy Industries, Ltd.
9115
6
DSM IP Assets B.V.
5376
6
MannKind Corporation
529
5
Chr. Hansen A/S
1112
4
Borealis AG
2735
3
Dedert Corporation
13
3
Hudgens Holdings, LLC
5
3
Ohkawara Kakohki Co., Ltd.
10
3
Sacmi Cooperativa Meccanici Imola Societa' Cooperativa
583
3
Spray Nozzle Engineering Pty. Limited
29
3
The Trustees of Princeton University
1262
3
ULVAC, Inc.
1347
3
Wacker Chemie AG
2110
3
Hovione Holding Limited
7
3
Other owners 200