Patent holdings for IPC class B01J 2/28

Total number of patents in this class: 103

10-year publication summary

7
9
13
9
14
9
2
4
2
5
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
ICL Europe Cooperatief U.A.
125
7
Toshiba Materials Co., Ltd.
563
4
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation
6177
4
Dead Sea Works Ltd.
27
3
Talipot Cool Extract (ip), LLC
32
3
Locus Solutions IPCo, LLC
342
3
Purdue Research Foundation
3921
2
Encapsys, LLC
196
2
Iluka Resources Limited
35
2
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2836
2
Wellmark International
123
2
Carbon Technology Holdings, LLC
233
2
Buzzkill Labs, Inc.
13
2
Cleveland Potash Limited
3
2
Teshima Tusho Corporation
7
2
Amica Terra Co., Ltd
2
2
Société des Produits Nestlé S.A.
10107
1
Boehringer Ingelheim International GmbH
4493
1
Church & Dwight Co., Inc.
1777
1
Sumitomo Electric Industries, Ltd.
16355
1
Other owners 55