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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: 675

10-year publication summary

69
84
99
68
69
50
50
58
57
29
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
View Operating Corporation
527
28
Applied Materials, Inc.
18819
25
Saint-Gobain Glass France
3253
18
Guardian Glass, LLC
572
17
Taiwan Semiconductor Manufacturing Company, Ltd.
43158
14
Corning Incorporated
10294
9
Cardinal CG Company
228
9
The Regents of the University of California
20035
7
Hoya Corporation
2755
7
LG Chem, Ltd.
17643
6
Agc, Inc.
4901
6
Raytheon Company
8387
5
Oerlikon Surface Solutions AG, Pfaffikon
545
5
Samsung Electronics Co., Ltd.
147334
4
Samsung Display Co., Ltd.
35100
4
Canon Inc.
40280
4
Sumitomo Electric Industries, Ltd.
15576
4
Medtronic MiniMed, Inc.
1806
4
Tokyo Electron Limited
12841
4
Huawei Technologies Co., Ltd.
113491
4
Other owners 491

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