Patent holdings for IPC class B01J 2/30

Total number of patents in this class: 169

10-year publication summary

8
12
19
12
17
14
11
4
3
2
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
BASF SE
19740
7
Yara International ASA
753
6
Ecolab USA Inc.
5190
4
Kao Corporation, S.A.
46
4
Roquette Freres
1002
4
Trican Well Service Ltd.
83
4
Wacker Chemie AG
2091
4
Dow Global Technologies LLC
10147
3
Arkema France
3790
3
Cargill, Incorporated
2835
3
ArrMaz Products Inc.
67
3
SABIC Agri-Nutrients Company
57
3
3m Innovative Properties Company
18406
2
DSM IP Assets B.V.
5856
2
Rohm and Haas Company
2805
2
Henkel AG & Co. KGaA
10129
2
Baerlocher GmbH
47
2
Balchem Corporation
73
2
Cenovus Energy Inc.
321
2
Centre Technique de l'industrie des Papiers, Cartons et Celluloses
21
2
Other owners 105