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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: 686

10-year publication summary

69
84
99
68
69
50
50
58
57
39
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
View Operating Corporation
540
28
Applied Materials, Inc.
19327
26
Saint-Gobain Glass France
3244
18
Guardian Glass, LLC
571
17
Taiwan Semiconductor Manufacturing Company, Ltd.
46224
14
Corning Incorporated
10389
9
Cardinal CG Company
230
9
The Regents of the University of California
20315
7
Hoya Corporation
2761
7
LG Chem, Ltd.
17704
6
Raytheon Company
8463
6
Agc, Inc.
5036
6
Oerlikon Surface Solutions AG, Pfaffikon
547
5
Samsung Electronics Co., Ltd.
149362
4
Samsung Display Co., Ltd.
36421
4
Canon Inc.
41186
4
Sumitomo Electric Industries, Ltd.
15802
4
Medtronic MiniMed, Inc.
1789
4
Tokyo Electron Limited
13169
4
Huawei Technologies Co., Ltd.
116134
4
Other owners 500

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