Patent holdings for IPC class C01D 5/00

Total number of patents in this class: 130

10-year publication summary

16
10
18
16
6
7
11
9
12
4
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Veolia Water Technologies, Inc.
77
5
Infinited Fiber Company Oy
41
4
Guangdong Brunp Recycling Technology Co., Ltd
1202
3
Hunan Brunp Recycling Technology Co., Ltd.
1170
3
Intercontinental Potash Corp. (USA)
4
3
Marsulex Environmental Technologies Corporation
26
3
Nemaska Lithium Inc.
73
3
BASF SE
20874
2
Andritz Oy
282
2
Council of Scientific and Industrial Research
603
2
Council of Scientific & Industrial Research
1424
2
Hatch Ltd.
213
2
Iogen Corporation
145
2
K+S Aktiengesellschaft
93
2
K+S KALI GmbH
11
2
NanTong Acetic Acid Chemical Co., Ltd.
9
2
OCP S.A.
78
2
SABIC Global Technologies B.V.
4318
2
Hunan Jinyuan New Materials Co., Ltd.
4
2
Nantong Liyang Chemical Co., Ltd.
2
2
Other owners 80