- All sections
- C - Chemistry; metallurgy
- C09K - Materials for applications not otherwise provided for; applications of materials not otherwise provided for
- C09K 13/12 - Etching, surface-brightening or pickling compositions containing heavy metal salts in an amount of at least 50% of the non-solvent components
Patent holdings for IPC class C09K 13/12
Total number of patents in this class: 18
10-year publication summary
|
2
|
1
|
1
|
2
|
0
|
4
|
3
|
0
|
1
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Resonac Corporation | 2233 |
4 |
| Tech Met, Inc. | 15 |
3 |
| Samsung Display Co., Ltd. | 30585 |
1 |
| FUJIFILM Corporation | 27102 |
1 |
| Forschungszentrum Julich GmbH | 604 |
1 |
| Jcu Corporation | 87 |
1 |
| MacDermid Acumen, Inc. | 162 |
1 |
| Semes Co., Ltd. | 1119 |
1 |
| Technochim SA | 5 |
1 |
| Foshan Research Institute of Sun Yat-sen University | 3 |
1 |
| Atotech Deutschland GmbH & Co. KG | 354 |
1 |
| Ram Nanotech, Incorporated | 2 |
1 |
| Kolasinski, Kurt | 1 |
1 |
| Other owners | 0 |