Patent holdings for IPC class B01J 2/28

Total number of patents in this class: 93

10-year publication summary

3
6
7
9
13
9
14
9
2
0
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
ICL Europe Cooperatief U.A.
96
7
Toshiba Materials Co., Ltd.
600
4
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation
6275
4
Dead Sea Works Ltd.
20
3
Talipot Cool Extract (ip), LLC
27
3
Purdue Research Foundation
3277
2
Encapsys, LLC
168
2
House Foods Group Inc.
93
2
Iluka Resources Limited
32
2
Johnson Matthey Public Limited Company
1852
2
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2865
2
Shaw Industries Group, Inc.
275
2
Wellmark International
129
2
Carbon Technology Holdings, LLC
185
2
Buzzkill Labs, Inc.
9
2
Cleveland Potash Limited
3
2
Teshima Tusho Corporation
7
2
Amica Terra Co., Ltd
2
2
Société des Produits Nestlé S.A.
9672
1
Boehringer Ingelheim International GmbH
4629
1
Other owners 44