Patent holdings for IPC class B01J 2/02

Total number of patents in this class: 270

10-year publication summary

14
24
24
23
27
19
15
13
13
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Casale SA
595
10
Tekna Plasma Systems Inc.
70
10
Inventage Lab, Inc.
78
8
Spraying Systems Co.
489
7
Dow Silicones Corporation
1808
5
Capsugel Belgium NV
351
4
Commonwealth Scientific and Industrial Research Organisation
1675
4
Stamicarbon B.V.
276
4
Xspray Microparticles AB
17
4
Evonik Operations GmbH
4021
4
BASF SE
20432
3
Melior Innovations, Inc.
35
3
Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO
2378
3
Roquette Freres
1028
3
Washington University
1542
3
Cymer-dayton, LLC
8
3
Dressler Group GmbH & Co. KG
19
3
Shenkar Engineering Design Art
6
3
Lonza Bend Inc.
38
3
Xerox Corporation
7076
2
Other owners 181