- 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: 148
10-year publication summary
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5
|
6
|
6
|
2
|
7
|
5
|
9
|
1
|
3
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF Mobile Emissions Catalysts LLC | 363 |
15 |
| Dowa Metals & Mining Co., Ltd. | 43 |
14 |
| Johnson Matthey Public Limited Company | 1856 |
8 |
| Samsung Electronics Co., Ltd. | 139302 |
7 |
| Umicore AG & Co. KG | 860 |
6 |
| Umicore Shokubai Japan Co., Ltd. | 78 |
6 |
| Eisenmann AG | 100 |
3 |
| Industry-Academic Cooperation Foundation, Yonsei University | 2384 |
3 |
| Research & Business Foundation Sungkyunkwan University | 1794 |
3 |
| Umicore Shokubai USA Inc. | 13 |
3 |
| Yara International ASA | 802 |
3 |
| LG Chem, Ltd. | 17643 |
2 |
| Toyota Motor Corporation | 30499 |
2 |
| Honeywell International Inc. | 14022 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8545 |
2 |
| SK Hynix Inc. | 10824 |
2 |
| BASF Catalysts LLC | 166 |
2 |
| Cataler Corporation | 563 |
2 |
| Dowa Metals and Mining Co., Ltd. | 3 |
2 |
| Dundee Sustainable Technologies Inc. | 27 |
2 |
| Other owners | 59 |