- 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 18/48 - Coating with alloys
Patent holdings for IPC class C23C 18/48
Total number of patents in this class: 93
10-year publication summary
|
17
|
18
|
7
|
5
|
7
|
5
|
4
|
5
|
1
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Atotech Deutschland GmbH | 555 |
8 |
| Toyo Kohan Co., Ltd. | 420 |
7 |
| Nantong Memtech Technologies Co., Ltd. | 19 |
4 |
| MacDermid Enthone Inc. | 239 |
3 |
| Intel Corporation | 47013 |
2 |
| Varian Semiconductor Equipment Associates, Inc. | 1231 |
2 |
| Bactiguard AB | 42 |
2 |
| Heraeus Deutschland GmbH & Co. KG | 418 |
2 |
| Mitsubishi Materials Corporation | 2448 |
2 |
| Sankei Giken Kogyo Co., Ltd. | 87 |
2 |
| Shandong Daye Co., Ltd. | 9 |
2 |
| Samsung Electronics Co., Ltd. | 146534 |
1 |
| Apple Inc. | 55017 |
1 |
| LG Chem, Ltd. | 17639 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8735 |
1 |
| Pratt & Whitney Canada Corp. | 4765 |
1 |
| Hon Hai Precision Industry Co., Ltd. | 4027 |
1 |
| Tokyo Electron Limited | 12751 |
1 |
| Hyundai Motor Company | 22044 |
1 |
| NTN Corporation | 4975 |
1 |
| Other owners | 48 |