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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: 678

10-year publication summary

69
84
99
68
69
50
50
58
57
32
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
View Operating Corporation
535
28
Applied Materials, Inc.
19005
25
Saint-Gobain Glass France
3249
18
Guardian Glass, LLC
572
17
Taiwan Semiconductor Manufacturing Company, Ltd.
44095
14
Corning Incorporated
10336
9
Cardinal CG Company
220
9
The Regents of the University of California
20153
7
Hoya Corporation
2759
7
LG Chem, Ltd.
17680
6
Raytheon Company
8402
6
Agc, Inc.
4949
6
Oerlikon Surface Solutions AG, Pfaffikon
549
5
Samsung Electronics Co., Ltd.
148077
4
Samsung Display Co., Ltd.
35545
4
Canon Inc.
40623
4
Sumitomo Electric Industries, Ltd.
15668
4
Medtronic MiniMed, Inc.
1808
4
Tokyo Electron Limited
13008
4
Huawei Technologies Co., Ltd.
114462
4
Other owners 493

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