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  • All sections
  • C - Chemistrymetallurgy
  • C23C - Coating metallic materialcoating material with metallic materialsurface treatment of metallic material by diffusion into the surface, by chemical conversion or substitutioncoating 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: 130

10-year publication summary

15
5
10
13
12
15
5
2
6
3
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Atotech Deutschland GmbH
561
9
Mitsubishi Materials Corporation
2427
5
Mitsubishi Materials Electronic Chemicals Co., Ltd.
131
4
FUJIFILM Corporation
29208
3
Taiwan Semiconductor Manufacturing Company, Ltd.
42036
3
Nikon Corporation
7155
3
Ebara-Udylite Co., Ltd.
20
3
JX Nippon Mining & Metals Corporation
1502
3
Okuno Chemical Industries Co., Ltd.
98
3
Valstybinis Moksliniu Tyrimu Institutas Fiziniu Ir Technologijos Mokslu Centras
12
3
Samsung Display Co., Ltd.
34170
2
The Boeing Company
19994
2
Texas Instruments Incorporated
19493
2
Arisawa Mfg. Co., Ltd.
130
2
BYD Company Limited
4791
2
Ishihara Chemical Co., Ltd.
64
2
KARL WÖRWAG Lack- und Farbenfabrik GmbH& Co. KG
18
2
Modumetal, Inc.
71
2
Nanowear Inc.
20
2
Nissan Chemical Industries, Ltd.
1729
2
Other owners 71

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