- 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 14/02 - Pretreatment of the material to be coated
Patent holdings for IPC class C23C 14/02
Total number of patents in this class: 1734
10-year publication summary
|
124
|
121
|
156
|
155
|
144
|
136
|
157
|
134
|
136
|
64
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Oerlikon Surface Solutions AG, Pfaffikon | 542 |
77 |
| Applied Materials, Inc. | 18746 |
58 |
| ArcelorMittal | 2293 |
37 |
| Rtx Corporation | 9410 |
27 |
| View Operating Corporation | 525 |
25 |
| MAHLE International GmbH | 2778 |
21 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42945 |
20 |
| Corning Incorporated | 10275 |
18 |
| Tokyo Electron Limited | 12762 |
16 |
| Samsung Electronics Co., Ltd. | 146811 |
15 |
| 3m Innovative Properties Company | 17823 |
13 |
| Sumitomo Electric Hardmetal Corp. | 1026 |
13 |
| Acushnet Company | 2522 |
12 |
| ULVAC, Inc. | 1379 |
11 |
| Tech M3, Inc. | 43 |
10 |
| Tungaloy Corporation | 511 |
10 |
| Robert Bosch GmbH | 42705 |
9 |
| Schaeffler Technologies AG & Co. KG | 9908 |
9 |
| Walter AG | 263 |
9 |
| Hydromecanique et Frottement | 112 |
9 |
| Other owners | 1315 |