- All sections
- C - Chemistrymetallurgy
- C01G - Compounds containing metals not covered by subclasses or
- C01G 3/00 - Compounds of copper
Patent holdings for IPC class C01G 3/00
Total number of patents in this class: 364
10-year publication summary
|
31
|
23
|
12
|
24
|
23
|
18
|
14
|
13
|
24
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Curium US LLC | 187 |
19 |
| Fujikura Ltd. | 3133 |
18 |
| The Furukawa Electric Co., Ltd. | 3725 |
15 |
| Sumitomo Electric Industries, Ltd. | 16437 |
13 |
| International Superconductivity Technology Center, The Juridical Foundation | 32 |
13 |
| National Institute of Advanced Industrial Science and Technology | 3791 |
11 |
| Swcc Showa Cable Systems Co., Ltd. | 65 |
7 |
| Korea Research Institute of Chemical Technology | 1493 |
5 |
| BASF SE | 21334 |
4 |
| LG Chem, Ltd. | 17986 |
4 |
| Dongjiang Environmental Co., Ltd. | 22 |
4 |
| Nippon Steel & Sumitomo Metal Corporation | 1980 |
4 |
| Massachusetts Institute of Technology | 10322 |
3 |
| Aqua Resources Corporation | 9 |
3 |
| Chemische Fabrik Budenheim KG | 207 |
3 |
| DIC Corporation | 4000 |
3 |
| The Governing Council of The University of Toronto, | 1553 |
3 |
| JX Nippon Mining & Metals Corporation | 1453 |
3 |
| Lanxess Deutschland GmbH | 1152 |
3 |
| UChicago Argonne, LLC | 961 |
3 |
| Other owners | 223 |