- All sections
- C - Chemistrymetallurgy
- C23D - Enamelling of, or applying a vitreous layer to, metals
- C23D 3/00 - Chemical treatment of the metal surfaces prior to coating
Patent holdings for IPC class C23D 3/00
Total number of patents in this class: 25
10-year publication summary
|
1
|
3
|
4
|
3
|
1
|
2
|
1
|
1
|
5
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nippon Steel Corporation | 6207 |
4 |
| Goodrich Corporation | 2112 |
3 |
| BHI Co., Ltd. | 10 |
2 |
| BSH Hausgeräte GmbH | 5518 |
2 |
| Aisin Keikinzoku Co., Ltd. | 83 |
1 |
| ArcelorMittal France | 86 |
1 |
| ArcelorMittal Investigacion y Desarrollo SL | 209 |
1 |
| Baoshan Iron & Steel Co., Ltd. | 959 |
1 |
| Covalent Coating Technologies, LLC | 1 |
1 |
| CST Industries, Inc. | 61 |
1 |
| Endress + Hauser Conducta GmbH + Co. KG | 347 |
1 |
| Endress+Hauser Flowtec AG | 824 |
1 |
| Glasslined Technologies, Inc. | 2 |
1 |
| SCHOTT Glass Technologies (Suzhou) Co. Ltd. | 101 |
1 |
| Tata Steel Ijmuiden B.V. | 306 |
1 |
| Tokan Material Technology Co., Ltd. | 15 |
1 |
| Program Contractors Limited | 1 |
1 |
| AmpClad Coating Technologies Inc. | 4 |
1 |
| Other owners | 0 |