- 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: 249
10-year publication summary
|
24
|
21
|
16
|
17
|
16
|
24
|
19
|
17
|
11
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 42392 |
11 |
| Applied Materials, Inc. | 18344 |
7 |
| Gold Standard Instruments, LLC | 15 |
7 |
| Swagelok Company | 318 |
6 |
| Apple Inc. | 54300 |
5 |
| Nippon Steel Corporation | 6139 |
5 |
| Toyota Motor Corporation | 31311 |
4 |
| Mirus LLC | 187 |
4 |
| Showa Co., Ltd. | 17 |
4 |
| General Electric Company | 13816 |
3 |
| The Boeing Company | 19980 |
3 |
| ALD Vacuum Technologies GmbH | 138 |
3 |
| MORI Kosan Co., Ltd. | 4 |
3 |
| Oerlikon Surface Solutions AG, Pfaffikon | 541 |
3 |
| The University of Akron | 653 |
3 |
| Callidus Process Solutions Pty Ltd | 13 |
3 |
| Atmospheric Plasma Solutions, Inc. | 31 |
3 |
| Elos Medtech Pinol A/S | 20 |
3 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 41951 |
2 |
| Tokyo Electron Limited | 12477 |
2 |
| Other owners | 165 |