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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 14/18 - Metallic material, boron or silicon on other inorganic substrates

Patent holdings for IPC class C23C 14/18

Total number of patents in this class: 662

10-year publication summary

70
85
100
70
69
50
49
58
57
19
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
View Operating Corporation
515
28
Applied Materials, Inc.
18475
25
Saint-Gobain Glass France
3758
18
Guardian Glass, LLC
574
17
Taiwan Semiconductor Manufacturing Company, Ltd.
42288
12
Corning Incorporated
10252
9
Cardinal CG Company
221
9
Hoya Corporation
2738
7
LG Chem, Ltd.
17581
6
The Regents of the University of California
19859
6
Agc, Inc.
4772
6
Raytheon Company
8389
5
Oerlikon Surface Solutions AG, Pfaffikon
542
5
Samsung Display Co., Ltd.
34349
4
Canon Inc.
39618
4
Sumitomo Electric Industries, Ltd.
15391
4
Medtronic MiniMed, Inc.
1792
4
Tokyo Electron Limited
12599
4
Huawei Technologies Co., Ltd.
111449
4
Seagate Technology LLC
3968
4
Other owners 481

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