- All sections
- C - Chemistry; metallurgy
- C23C - Coating metallic material; coating material with metallic material; surface treatment of metallic material by diffusion into the surface, by chemical conversion or substitution; coating 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: 239
10-year publication summary
18
|
24
|
22
|
16
|
17
|
16
|
24
|
17
|
16
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Robert Bosch GmbH | 40953 |
11 |
Gold Standard Instruments, LLC | 15 |
7 |
Applied Materials, Inc. | 16587 |
6 |
Nippon Steel Corporation | 5649 |
6 |
Swagelok Company | 325 |
6 |
Apple Inc. | 50209 |
5 |
Toyota Motor Corporation | 28582 |
4 |
Mirus LLC | 144 |
4 |
Showa Co., Ltd. | 19 |
4 |
General Electric Company | 18133 |
3 |
The Boeing Company | 19843 |
3 |
ALD Vacuum Technologies GmbH | 138 |
3 |
MORI Kosan Co., Ltd. | 4 |
3 |
Oerlikon Surface Solutions AG, Pfaffikon | 556 |
3 |
The University of Akron | 674 |
3 |
Callidus Process Solutions Pty Ltd | 13 |
3 |
Atmospheric Plasma Solutions, Inc. | 30 |
3 |
Elos Medtech Pinol A/S | 17 |
3 |
Ajou University Industry Cooperation Foundation | 67 |
2 |
All Metal Sales, Inc. | 3 |
2 |
Other owners | 155 |