- 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 |