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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: 692

10-year publication summary

84
99
68
69
50
50
58
57
39
9
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
View Operating Corporation
553
29
Applied Materials, Inc.
19908
26
Saint-Gobain Glass France
3220
18
Guardian Glass, LLC
565
17
Taiwan Semiconductor Manufacturing Company, Ltd.
47015
14
Corning Incorporated
10409
9
The Regents of the University of California
20502
7
Hoya Corporation
2739
7
LG Chem, Ltd.
17810
6
Raytheon Company
8469
6
Cardinal CG Company
224
6
Agc, Inc.
5253
6
Tokyo Electron Limited
13455
5
Oerlikon Surface Solutions AG, Pfaffikon
549
5
Samsung Electronics Co., Ltd.
152914
4
Samsung Display Co., Ltd.
37602
4
Canon Inc.
42088
4
Sumitomo Electric Industries, Ltd.
16050
4
Medtronic MiniMed, Inc.
1801
4
Huawei Technologies Co., Ltd.
119623
4
Other owners 507

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