- All sections
- C - Chemistrymetallurgy
- C01G - Compounds containing metals not covered by subclasses or
- C01G 21/00 - Compounds of lead
Patent holdings for IPC class C01G 21/00
Total number of patents in this class: 156
10-year publication summary
|
14
|
11
|
9
|
13
|
27
|
16
|
13
|
13
|
8
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Chemical Company, Limited | 9016 |
8 |
| Yara International ASA | 900 |
7 |
| Avantama AG | 49 |
6 |
| Florida State University Research Foundation, Inc. | 839 |
5 |
| King Abdullah University of Science and Technology | 1852 |
5 |
| Oxford Photovoltaics Limited | 94 |
5 |
| Hanwha Solutions Corporation | 1174 |
5 |
| Samsung Electronics Co., Ltd. | 157719 |
3 |
| Battelle Memorial Institute | 2604 |
3 |
| Northwestern University | 3543 |
3 |
| The Governing Council of The University of Toronto, | 1554 |
3 |
| Korea University Research and Business Foundation | 3266 |
3 |
| National University of Singapore | 2583 |
3 |
| Cwze Power Inc. | 3 |
3 |
| Toyota Motor Corporation | 35772 |
2 |
| Canon Inc. | 43817 |
2 |
| Lawrence Livermore National Security, LLC | 1973 |
2 |
| Ecole Polytechnique Federale de Lausanne (epfl) | 1609 |
2 |
| Universitat de Valencia | 245 |
2 |
| The University of Queensland | 661 |
2 |
| Other owners | 82 |