- All sections
- C - Chemistrymetallurgy
- C22B - Production or refining of metalspretreatment of raw materials
- C22B 11/10 - Obtaining noble metals by amalgamating
Patent holdings for IPC class C22B 11/10
Total number of patents in this class: 8
10-year publication summary
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0
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2
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0
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0
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0
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0
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3
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0
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honda Motor Co., Ltd. | 25251 |
1 |
| Toyota Motor Corporation | 32116 |
1 |
| MacDermid Enthone Inc. | 239 |
1 |
| Midrex Technologies, Inc. | 109 |
1 |
| University of Leeds | 284 |
1 |
| FLSmidth A/S | 772 |
1 |
| Excir Works Corp. | 31 |
1 |
| Karadeniz Teknik Universitesi | 14 |
1 |
| Other owners | 0 |