Patent holdings for IPC class C01D 3/04

Total number of patents in this class: 145

10-year publication summary

7
13
8
20
12
10
8
10
10
3
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Terralithium LLC
55
5
The Procter & Gamble Company
22146
4
Council of Scientific & Industrial Research
1409
3
Eminate Limited
7
3
FracPure Holdings LLC
5
3
Hatch Ltd.
215
3
K+S Aktiengesellschaft
92
3
Smart Salt Inc
7
3
Veolia Water Technologies, Inc.
82
3
Siemens AG
24565
2
Akzo Nobel Chemicals International B.V.
480
2
Karnalyte Resources Inc.
15
2
King Abdullah University of Science and Technology
1744
2
The Mosaic Company
185
2
Olin Corporation
521
2
POSCO
2204
2
Research Institute of Industrial Science & Technology
449
2
Seaford Pharmaceuticals Inc.
25
2
Solvay SA
1030
2
Technische Universitat Bergakademie Freiberg
114
2
Other owners 93