- 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 14/54 - Controlling or regulating the coating process
Patent holdings for IPC class C23C 14/54
Total number of patents in this class: 1903
10-year publication summary
|
148
|
156
|
175
|
184
|
163
|
170
|
200
|
149
|
171
|
79
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Applied Materials, Inc. | 18344 |
280 |
| Tokyo Electron Limited | 12477 |
64 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 41951 |
57 |
| Boe Technology Group Co., Ltd. | 40474 |
42 |
| Samsung Display Co., Ltd. | 34120 |
37 |
| Oerlikon Surface Solutions AG, Pfaffikon | 541 |
31 |
| ULVAC, Inc. | 1388 |
30 |
| Canon Anelva Corporation | 686 |
29 |
| Beijing Naura Microelectronics Equipment Co., Ltd. | 562 |
28 |
| Aixtron SE | 315 |
19 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1765 |
18 |
| Elevated Materials US LLC | 115 |
17 |
| Flisom AG | 77 |
16 |
| Shincron Co., Ltd. | 86 |
15 |
| Kokusai Electric Corporation | 1954 |
15 |
| Halliburton Energy Services, Inc. | 20697 |
14 |
| Nitto Denko Corporation | 8169 |
14 |
| Lam Research Corporation | 5155 |
13 |
| Rtx Corporation | 9288 |
13 |
| Evatec AG | 151 |
12 |
| Other owners | 1139 |