- All sections
- C - Chemistrymetallurgy
- C23D - Enamelling of, or applying a vitreous layer to, metals
- C23D 13/00 - After-treatment of the enamelled articles
Patent holdings for IPC class C23D 13/00
Total number of patents in this class: 13
10-year publication summary
|
2
|
1
|
2
|
4
|
1
|
1
|
1
|
1
|
4
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 6139 |
2 |
| SEB S.A. | 1614 |
2 |
| Samsung Electronics Co., Ltd. | 143555 |
1 |
| Honeywell International Inc. | 13583 |
1 |
| Aisin Keikinzoku Co., Ltd. | 82 |
1 |
| ATI Properties LLC | 204 |
1 |
| EPG (engineered Nanoproducts Germany) AG | 41 |
1 |
| Kopec Co.,Ltd | 1 |
1 |
| TO Company | 1 |
1 |
| Omeras GmbH Oberflächenveredelung und Metallverarbeitung | 3 |
1 |
| Covalent Coating Technology, Inc. | 4 |
1 |
| Other owners | 0 |