- 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 16/458 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for supporting substrates in the reaction chamber
Patent holdings for IPC class C23C 16/458
Total number of patents in this class: 4064
10-year publication summary
|
286
|
321
|
289
|
317
|
363
|
418
|
377
|
382
|
377
|
260
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Applied Materials, Inc. | 20459 |
830 |
| Tokyo Electron Limited | 13854 |
409 |
| Lam Research Corporation | 5652 |
308 |
| ASM IP Holding B.V. | 2412 |
215 |
| Kokusai Electric Corporation | 2237 |
185 |
| Aixtron SE | 336 |
85 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48539 |
83 |
| Samsung Electronics Co., Ltd. | 158337 |
74 |
| Veeco Instruments Inc. | 330 |
42 |
| Picosun Oy | 165 |
40 |
| Samsung Display Co., Ltd. | 38791 |
37 |
| Jiangsu Favored Nanotechnology Co., LTD | 170 |
37 |
| Sumco Corporation | 1108 |
35 |
| Jusung Engineering Co., Ltd. | 499 |
34 |
| NuFlare Technology, Inc. | 927 |
28 |
| Wonik IPS Co., Ltd. | 178 |
25 |
| Eugene Technology Co., Ltd. | 186 |
24 |
| LPE S.p.A. | 80 |
24 |
| TES Co., Ltd. | 129 |
24 |
| Beijing Naura Microelectronics Equipment Co., Ltd. | 743 |
24 |
| Other owners | 1501 |