- 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 14/58 - After-treatment
Patent holdings for IPC class C23C 14/58
Total number of patents in this class: 1860
10-year publication summary
|
182
|
161
|
166
|
171
|
140
|
141
|
132
|
119
|
102
|
58
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Applied Materials, Inc. | 20375 |
97 |
| View Operating Corporation | 565 |
42 |
| ULVAC, Inc. | 1345 |
28 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48302 |
25 |
| Oerlikon Surface Solutions AG, Pfaffikon | 555 |
25 |
| Saint-Gobain Glass France | 3239 |
25 |
| Nitto Denko Corporation | 8536 |
24 |
| Corning Incorporated | 10504 |
24 |
| Tokyo Electron Limited | 13807 |
21 |
| ArcelorMittal | 2672 |
19 |
| Canon Anelva Corporation | 684 |
18 |
| Samsung Electronics Co., Ltd. | 157719 |
17 |
| Sumitomo Metal Mining Co., Ltd. | 1974 |
17 |
| Samsung Display Co., Ltd. | 38627 |
14 |
| Centre National de La Recherche Scientifique | 11023 |
14 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11123 |
14 |
| Apple Inc. | 58742 |
13 |
| Seagate Technology LLC | 3960 |
13 |
| Tsinghua University | 6211 |
13 |
| POSCO | 2143 |
13 |
| Other owners | 1384 |