- 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 16/02 - Pretreatment of the material to be coated
Patent holdings for IPC class C23C 16/02
Total number of patents in this class: 2018
10-year publication summary
129
|
138
|
169
|
195
|
197
|
181
|
206
|
240
|
213
|
61
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Applied Materials, Inc. | 16587 |
208 |
Tokyo Electron Limited | 11599 |
135 |
Lam Research Corporation | 4775 |
83 |
ASM IP Holding B.V. | 1715 |
67 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
40 |
Kokusai Electric Corporation | 1791 |
34 |
Samsung Electronics Co., Ltd. | 131630 |
29 |
Entegris, Inc. | 1736 |
21 |
Sumitomo Electric Industries, Ltd. | 14131 |
20 |
Sumitomo Electric Hardmetal Corp. | 969 |
19 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
19 |
International Business Machines Corporation | 60644 |
13 |
Centre National de La Recherche Scientifique | 9632 |
13 |
Corning Incorporated | 9932 |
13 |
Sio2 Medical Products, Inc. | 199 |
13 |
Jiangsu Favored Nanotechnology Co., LTD | 145 |
13 |
Rtx Corporation | 8674 |
13 |
Versum Materials US, LLC | 591 |
11 |
The Regents of the University of California | 18943 |
10 |
Toppan Printing Co., Ltd. | 2212 |
10 |
Other owners | 1234 |