Patent holdings for IPC class C01F 11/28

Total number of patents in this class: 20

10-year publication summary

3
3
3
2
2
2
1
1
1
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
West Virginia University Research Corporation
17
5
Albemarle Corporation
482
3
Energy and Environmental Research Center Foundation
36
3
Schweizer Salinen AG
17
2
AquaSource Technologies Corporation
21
1
BioMason, Inc.
59
1
Lixivia, Inc.
17
1
University of Strathclyde
229
1
Yuanchu Technology (Beijing) Co., Ltd.
24
1
Sogang University Research & Business Development Foundation
230
1
Geist Research Private Limited
2
1
Other owners 0