- All sections
- C - Chemistrymetallurgy
- C01G - Compounds containing metals not covered by subclasses or
- C01G 28/00 - Compounds of arsenic
Patent holdings for IPC class C01G 28/00
Total number of patents in this class: 147
10-year publication summary
|
6
|
6
|
2
|
7
|
4
|
9
|
1
|
3
|
7
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF Mobile Emissions Catalysts LLC | 427 |
15 |
| Dowa Metals & Mining Co., Ltd. | 39 |
14 |
| Johnson Matthey Public Limited Company | 1766 |
8 |
| Samsung Electronics Co., Ltd. | 159473 |
7 |
| Umicore AG & Co. KG | 842 |
6 |
| Umicore Shokubai Japan Co., Ltd. | 79 |
5 |
| Research & Business Foundation Sungkyunkwan University | 2207 |
4 |
| Eisenmann AG | 98 |
3 |
| Industry-Academic Cooperation Foundation, Yonsei University | 2443 |
3 |
| Umicore | 784 |
3 |
| Umicore Shokubai USA Inc. | 11 |
3 |
| LG Chem, Ltd. | 17986 |
2 |
| Toyota Motor Corporation | 36389 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 9252 |
2 |
| SK Hynix Inc. | 12746 |
2 |
| BASF Catalysts LLC | 106 |
2 |
| Dowa Metals and Mining Co., Ltd. | 3 |
2 |
| Dundee Sustainable Technologies Inc. | 27 |
2 |
| JX Nippon Mining & Metals Corporation | 1453 |
2 |
| LEIYANG YANXIN NON-FERROUS METALS Co., LTD. | 6 |
2 |
| Other owners | 58 |