- 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 16/02 - Pretreatment of the material to be coated
Patent holdings for IPC class C23C 16/02
Total number of patents in this class: 2471
10-year publication summary
|
169
|
195
|
197
|
182
|
210
|
249
|
226
|
221
|
207
|
101
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Applied Materials, Inc. | 20406 |
303 |
| Tokyo Electron Limited | 13824 |
167 |
| Lam Research Corporation | 5642 |
117 |
| ASM IP Holding B.V. | 2401 |
98 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48438 |
53 |
| Kokusai Electric Corporation | 2230 |
46 |
| Samsung Electronics Co., Ltd. | 157946 |
32 |
| Entegris, Inc. | 2007 |
23 |
| Versum Materials US, LLC | 677 |
22 |
| Sumitomo Electric Industries, Ltd. | 16355 |
21 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11124 |
21 |
| Centre National de La Recherche Scientifique | 11026 |
20 |
| Sumitomo Electric Hardmetal Corp. | 1101 |
20 |
| Corning Incorporated | 10510 |
20 |
| National University of Singapore | 2586 |
16 |
| Rtx Corporation | 10128 |
16 |
| Jiangsu Favored Nanotechnology Co., LTD | 170 |
15 |
| Shin-Etsu Chemical Co., Ltd. | 6109 |
14 |
| AB Sandvik Coromant | 302 |
14 |
| International Business Machines Corporation | 62671 |
12 |
| Other owners | 1421 |