- All sections
- C - Chemistry; metallurgy
- C01G - Compounds containing metals not covered by subclasses or
- C01G 1/00 - Methods of preparing compounds of metals not covered by subclasses , , , , in general
Patent holdings for IPC class C01G 1/00
Total number of patents in this class: 280
10-year publication summary
|
10
|
16
|
14
|
7
|
19
|
5
|
8
|
4
|
6
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fujikura Ltd. | 2861 |
25 |
| Sumitomo Electric Industries, Ltd. | 14972 |
22 |
| International Superconductivity Technology Center, The Juridical Foundation | 42 |
19 |
| The Furukawa Electric Co., Ltd. | 3600 |
16 |
| Jetti Resources, LLC | 37 |
14 |
| Swcc Showa Cable Systems Co., Ltd. | 70 |
11 |
| Hitachi, Ltd. | 15226 |
9 |
| Uop LLC | 4188 |
9 |
| National Institute of Advanced Industrial Science and Technology | 3736 |
9 |
| BASF SE | 20432 |
5 |
| National Institute for Materials Science | 1108 |
5 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
4 |
| Japan Science and Technology Agency | 1418 |
3 |
| Beijing University of Chemical Technology | 301 |
3 |
| Triumf Inc. | 17 |
3 |
| ExxonMobil Chemical Patents Inc. | 4114 |
2 |
| Hanwha Chemical Corporation | 325 |
2 |
| Japan Fine Ceramics Center | 66 |
2 |
| The Japan Steel Works, Ltd. | 699 |
2 |
| National University Corporation Tokyo University of Marine Science and Technology | 109 |
2 |
| Other owners | 113 |