- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 9/02 - Chlorides
Patent holdings for IPC class C01B 9/02
Total number of patents in this class: 47
10-year publication summary
|
6
|
6
|
7
|
3
|
4
|
1
|
0
|
3
|
4
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Terralithium LLC | 55 |
6 |
| Keystone Metals Recovery Inc. | 4 |
3 |
| Siemens AG | 24484 |
2 |
| E. I. du Pont de Nemours and Company | 4082 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10923 |
2 |
| AquaSource Technologies Corporation | 21 |
2 |
| Fluid Energy Group Ltd. | 57 |
2 |
| Niobec Inc. | 2 |
2 |
| Lone Gull Holdings, Ltd. | 128 |
2 |
| The American National Red Cross | 72 |
1 |
| Beijing Zhongkaihongde Technology Co., Ltd. | 23 |
1 |
| Calera Corporation | 106 |
1 |
| Case Western Reserve University | 1821 |
1 |
| The Chemours Company Fc, LLC | 1234 |
1 |
| Ecotec Gestione Impianti S.r.l. | 11 |
1 |
| Ecotec Risorse S.r.l. | 1 |
1 |
| Institute of Process Engineering, Chinese Academy of Sciences | 294 |
1 |
| Michigan Technological University | 155 |
1 |
| Natural Extraction Systems, LLC | 105 |
1 |
| Nextchem, LLC | 4 |
1 |
| Other owners | 13 |