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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 8/24 - Nitriding

Patent holdings for IPC class C23C 8/24

Total number of patents in this class: 264

10-year publication summary

21
16
17
16
24
19
17
11
13
9
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Robert Bosch GmbH
44176
11
Applied Materials, Inc.
20406
7
Gold Standard Instruments, LLC
15
7
Nippon Steel Corporation
6895
7
Swagelok Company
316
6
Apple Inc.
58885
5
Toyota Motor Corporation
35813
4
Taiwan Semiconductor Manufacturing Company, Ltd.
48438
4
Mirus LLC
250
4
The Boeing Company
20163
3
Lam Research Corporation
5642
3
ALD Vacuum Technologies GmbH
141
3
MORI Kosan Co., Ltd.
4
3
Oerlikon Surface Solutions AG, Pfaffikon
556
3
Showa Co., Ltd.
16
3
The University of Akron
622
3
Callidus Process Solutions Pty Ltd
16
3
Atmospheric Plasma Solutions, Inc.
35
3
Elos Medtech Pinol A/S
24
3
General Electric Company
13910
2
Other owners 177

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