Patent holdings for IPC class C01B 9/04

Total number of patents in this class: 16

10-year publication summary

1
1
0
1
1
1
1
1
0
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Bromine Compounds Ltd.
187
2
Lanxess Corporation
262
2
Lanxess Solutions US, Inc.
107
2
Albemarle Germany GmbH
78
2
Beijing University of Technology
476
1
Chemtura Corporation
171
1
Dongguk University Industry-Academic Cooperation Foundation
415
1
Rockwood Lithium GmbH
42
1
Ascentage Pharma (Suzhou) Co., Ltd.
165
1
Nanjing Redsun Biochemistry Co., Ltd.
9
1
Ascentage Pharma Group Corp Limited
130
1
Obshchestvo S Ogranichennoi Otvetstvennostiu "irkutskaia Neftianaia Kompania"
2
1
Other owners 0