Patent holdings for IPC class B01J 2/28

Total number of patents in this class: 95

10-year publication summary

6
7
9
13
9
14
9
2
3
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
ICL Europe Cooperatief U.A.
110
7
Toshiba Materials Co., Ltd.
657
4
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation
6274
4
Dead Sea Works Ltd.
20
3
Talipot Cool Extract (ip), LLC
29
3
Purdue Research Foundation
3564
2
Encapsys, LLC
183
2
House Foods Group Inc.
113
2
Iluka Resources Limited
37
2
Johnson Matthey Public Limited Company
1862
2
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2872
2
Wellmark International
125
2
Carbon Technology Holdings, LLC
208
2
Buzzkill Labs, Inc.
12
2
Cleveland Potash Limited
3
2
Teshima Tusho Corporation
7
2
Amica Terra Co., Ltd
2
2
Société des Produits Nestlé S.A.
9208
1
Boehringer Ingelheim International GmbH
4704
1
Church & Dwight Co., Inc.
1877
1
Other owners 47