- 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 14/58 - After-treatment
Patent holdings for IPC class C23C 14/58
Total number of patents in this class: 1630
10-year publication summary
131
|
182
|
182
|
160
|
165
|
168
|
137
|
134
|
131
|
40
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Applied Materials, Inc. | 16587 |
75 |
View, Inc. | 792 |
41 |
ULVAC, Inc. | 1448 |
26 |
Nitto Denko Corporation | 7879 |
25 |
Saint-Gobain Glass France | 3641 |
24 |
Oerlikon Surface Solutions AG, Pfaffikon | 556 |
23 |
Corning Incorporated | 9932 |
21 |
Tokyo Electron Limited | 11599 |
18 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
17 |
Canon Anelva Corporation | 676 |
17 |
Sumitomo Metal Mining Co., Ltd. | 1670 |
17 |
ArcelorMittal | 1887 |
16 |
Samsung Electronics Co., Ltd. | 131630 |
14 |
Apple Inc. | 50209 |
13 |
Seagate Technology LLC | 4228 |
13 |
Tsinghua University | 5426 |
13 |
POSCO | 2222 |
13 |
POSCO Co., Ltd. | 1059 |
13 |
Hon Hai Precision Industry Co., Ltd. | 4157 |
12 |
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
12 |
Other owners | 1207 |