Patent holdings for IPC class B01J 2/28

Total number of patents in this class: 100

10-year publication summary

7
9
13
9
14
9
2
4
2
2
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.
130
7
Toshiba Materials Co., Ltd.
565
4
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation
6200
4
Dead Sea Works Ltd.
27
3
Talipot Cool Extract (ip), LLC
32
3
Purdue Research Foundation
3874
2
Encapsys, LLC
192
2
Iluka Resources Limited
35
2
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2833
2
Wellmark International
123
2
Carbon Technology Holdings, LLC
230
2
Buzzkill Labs, Inc.
13
2
Cleveland Potash Limited
3
2
Teshima Tusho Corporation
7
2
Amica Terra Co., Ltd
2
2
Locus Solutions IPCo, LLC
337
2
Société des Produits Nestlé S.A.
10043
1
Boehringer Ingelheim International GmbH
4494
1
Church & Dwight Co., Inc.
1805
1
Sumitomo Electric Industries, Ltd.
16191
1
Other owners 53