- All sections
- C - Chemistry; metallurgy
- C01D - Compounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium
- C01D 7/07 - Preparation from the hydroxides
Patent holdings for IPC class C01D 7/07
Total number of patents in this class: 86
10-year publication summary
|
5
|
1
|
4
|
6
|
6
|
2
|
6
|
15
|
9
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Terralithium LLC | 55 |
6 |
| Hitachi, Ltd. | 15220 |
4 |
| Solvay SA | 1027 |
4 |
| JTEKT Corporation | 2438 |
3 |
| Ewha University-industry Collaboration Foundation | 673 |
3 |
| Nemaska Lithium Inc. | 71 |
3 |
| SK Innovation Co., Ltd. | 1204 |
3 |
| Li-technology Pty Ltd | 14 |
3 |
| Alcoholes de Tomelloso, S.A. (altosa) | 4 |
2 |
| Lotte Chemical Corporation | 661 |
2 |
| New York Synthetics, Inc. | 2 |
2 |
| Universidad de Castilla-la Mancha | 84 |
2 |
| Carbonfree Chemicals Holdings, LLC | 31 |
2 |
| SK Gas Co., Ltd. | 45 |
2 |
| EnPro AS | 4 |
2 |
| Engsl Minerals DMCC | 2 |
2 |
| Airovation Technologies Ltd | 9 |
2 |
| The Procter & Gamble Company | 22151 |
1 |
| Siemens AG | 24573 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3721 |
1 |
| Other owners | 36 |