- All sections
- C - Chemistry; metallurgy
- 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: 146
10-year publication summary
|
7
|
5
|
6
|
6
|
2
|
7
|
4
|
8
|
1
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dowa Metals & Mining Co., Ltd. | 44 |
14 |
| BASF Corporation | 2039 |
13 |
| Johnson Matthey Public Limited Company | 1852 |
9 |
| Umicore AG & Co. KG | 867 |
6 |
| Umicore Shokubai Japan Co., Ltd. | 78 |
6 |
| Samsung Electronics Co., Ltd. | 131630 |
5 |
| Eisenmann AG | 103 |
3 |
| Industry-Academic Cooperation Foundation, Yonsei University | 2329 |
3 |
| Umicore Shokubai USA Inc. | 13 |
3 |
| Yara International ASA | 753 |
3 |
| BASF SE | 19740 |
2 |
| LG Chem, Ltd. | 17205 |
2 |
| Toyota Motor Corporation | 28582 |
2 |
| Honeywell International Inc. | 13799 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
2 |
| SK Hynix Inc. | 11030 |
2 |
| Cataler Corporation | 533 |
2 |
| Dowa Metals and Mining Co., Ltd. | 3 |
2 |
| Dundee Sustainable Technologies Inc. | 25 |
2 |
| JX Nippon Mining & Metals Corporation | 1576 |
2 |
| Other owners | 61 |