- 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 18/28 - Sensitising or activating
Patent holdings for IPC class C23C 18/28
Total number of patents in this class: 132
10-year publication summary
15
|
15
|
5
|
10
|
13
|
12
|
15
|
5
|
2
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Atotech Deutschland GmbH | 586 |
9 |
FUJIFILM Corporation | 27102 |
5 |
Mitsubishi Materials Corporation | 2378 |
5 |
Mitsubishi Materials Electronic Chemicals Co., Ltd. | 119 |
4 |
Nikon Corporation | 7162 |
3 |
Ebara-Udylite Co., Ltd. | 21 |
3 |
JX Nippon Mining & Metals Corporation | 1576 |
3 |
Okuno Chemical Industries Co., Ltd. | 95 |
3 |
Samsung Display Co., Ltd. | 30585 |
2 |
The Boeing Company | 19843 |
2 |
Texas Instruments Incorporated | 19376 |
2 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
2 |
Tokyo Electron Limited | 11599 |
2 |
Agency for Science, Technology and Research | 3512 |
2 |
Arisawa Mfg. Co., Ltd. | 120 |
2 |
BYD Company Limited | 3700 |
2 |
Ishihara Chemical Co., Ltd. | 62 |
2 |
KARL WÖRWAG Lack- und Farbenfabrik GmbH& Co. KG | 18 |
2 |
Modumetal, Inc. | 72 |
2 |
Nanowear Inc. | 20 |
2 |
Other owners | 73 |