- All sections
- C - Chemistry; metallurgy
- C23C - Coating metallic material; coating material with metallic material; surface treatment of metallic material by diffusion into the surface, by chemical conversion or substitution; coating by vacuum evaporation, by sputtering, by ion implantation or by chemical vapour deposition, in general
- C23C 26/02 - Coating not provided for in groups applying molten material to the substrate
Patent holdings for IPC class C23C 26/02
Total number of patents in this class: 172
10-year publication summary
17
|
15
|
22
|
12
|
12
|
14
|
12
|
8
|
5
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Siemens Energy, Inc. | 1770 |
8 |
General Electric Company | 18133 |
7 |
Siemens AG | 24990 |
6 |
The University of Liverpool | 281 |
6 |
ArcelorMittal | 1887 |
4 |
Element Six GmbH | 99 |
4 |
Orbotech Ltd. | 180 |
4 |
Baker Hughes Incorporated | 5689 |
3 |
European Space Agency | 190 |
3 |
Huys Industries Limited | 35 |
3 |
POSCO | 2222 |
3 |
Alabama Specialty Products, Inc. | 8 |
3 |
Hewlett-Packard Development Company, L.P. | 28538 |
2 |
Mitsubishi Electric Corporation | 43934 |
2 |
Caterpillar Inc. | 8877 |
2 |
Baoshan Iron & Steel Co., Ltd. | 832 |
2 |
Dm3d Technology, LLC | 20 |
2 |
Man Diesel, Filial AF Man Diesel SE, Tyskland | 11 |
2 |
MTU Aero Engines GmbH | 565 |
2 |
Nalco Company | 620 |
2 |
Other owners | 102 |