- 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 16/44 - 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
Patent holdings for IPC class C23C 16/44
Total number of patents in this class: 5129
10-year publication summary
412
|
438
|
401
|
421
|
402
|
416
|
476
|
450
|
443
|
156
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Applied Materials, Inc. | 18322 |
766 |
Tokyo Electron Limited | 12340 |
467 |
Kokusai Electric Corporation | 1952 |
365 |
Lam Research Corporation | 5117 |
229 |
ASM IP Holding B.V. | 1985 |
223 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 41550 |
103 |
Samsung Electronics Co., Ltd. | 142124 |
66 |
Aixtron SE | 309 |
55 |
ULVAC, Inc. | 1388 |
43 |
Edwards Limited | 787 |
39 |
Entegris, Inc. | 1848 |
39 |
Jusung Engineering Co., Ltd. | 424 |
36 |
Samsung Display Co., Ltd. | 33684 |
35 |
Hitachi Kokusai Electric Inc. | 1026 |
35 |
Picosun Oy | 141 |
33 |
Versum Materials US, LLC | 633 |
32 |
Kioxia Corporation | 10249 |
27 |
NuFlare Technology, Inc. | 828 |
23 |
Sumco Corporation | 1122 |
23 |
Beneq Oy | 244 |
22 |
Other owners | 2468 |