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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 14/16 - Metallic material, boron or silicon on metallic substrates or on substrates of boron or silicon

Patent holdings for IPC class C23C 14/16

Total number of patents in this class: 1163

10-year publication summary

99
105
109
114
95
86
91
82
59
17
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
ArcelorMittal
2522
72
Applied Materials, Inc.
19938
30
POSCO Co., Ltd.
1653
24
JX Nippon Mining & Metals Corporation
1469
23
ThyssenKrupp Steel Europe AG
977
22
Oerlikon Surface Solutions AG, Pfaffikon
549
21
POSCO
2155
21
Rtx Corporation
9831
19
ArcelorMittal Investigacion y Desarrollo SL
208
13
Taiwan Semiconductor Manufacturing Company, Ltd.
47071
11
Safran Aircraft Engines
6511
11
SAFRAN S.A.
638
10
Centre National de La Recherche Scientifique
10846
8
Commissariat à l'énergie atomique et aux energies alternatives
10975
8
Research Institute of Industrial Science & Technology
518
8
Schaeffler Technologies AG & Co. KG
10649
7
ArcelorMittal France
81
7
JFE Steel Corporation
7308
7
King Faisal University
923
7
Siemens AG
24237
6
Other owners 828

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