Patent holdings for IPC class B01J 2/28

Total number of patents in this class: 96

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.
105
7
Toshiba Materials Co., Ltd.
631
4
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation
6243
4
Dead Sea Works Ltd.
20
3
Talipot Cool Extract (ip), LLC
28
3
Purdue Research Foundation
3483
2
Encapsys, LLC
178
2
House Foods Group Inc.
111
2
Iluka Resources Limited
37
2
Johnson Matthey Public Limited Company
1856
2
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2907
2
Shaw Industries Group, Inc.
303
2
Wellmark International
125
2
Carbon Technology Holdings, LLC
199
2
Buzzkill Labs, Inc.
11
2
Cleveland Potash Limited
3
2
Teshima Tusho Corporation
7
2
Amica Terra Co., Ltd
2
2
Société des Produits Nestlé S.A.
9246
1
Boehringer Ingelheim International GmbH
4750
1
Other owners 47