- All sections
- C - Chemistry; metallurgy
- C23C - Coating metallic material; coating material with metallic material; surface treatment of metallic material by diffusion into the surface, by chemical conversion or substitution; coating 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: 92
10-year publication summary
11
|
17
|
18
|
7
|
4
|
7
|
5
|
4
|
4
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Atotech Deutschland GmbH | 586 |
9 |
Toyo Kohan Co., Ltd. | 413 |
7 |
Nantong Memtech Technologies Co., Ltd. | 19 |
4 |
MacDermid Enthone Inc. | 237 |
3 |
Rohm and Haas Electronic Materials LLC | 637 |
3 |
Varian Semiconductor Equipment Associates, Inc. | 1282 |
2 |
Heraeus Deutschland GmbH & Co. KG | 643 |
2 |
Mitsubishi Materials Corporation | 2378 |
2 |
Sankei Giken Kogyo Co., Ltd. | 80 |
2 |
Shandong Daye Co., Ltd. | 9 |
2 |
LG Chem, Ltd. | 17205 |
1 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
Pratt & Whitney Canada Corp. | 4215 |
1 |
Intel Corporation | 45621 |
1 |
Hon Hai Precision Industry Co., Ltd. | 4157 |
1 |
Tokyo Electron Limited | 11599 |
1 |
Hyundai Motor Company | 19021 |
1 |
Dow Global Technologies LLC | 10147 |
1 |
NTN Corporation | 5008 |
1 |
Tsinghua University | 5426 |
1 |
Other owners | 46 |