- 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 16/30 - Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
Patent holdings for IPC class C23C 16/30
Total number of patents in this class: 1656
10-year publication summary
106
|
124
|
119
|
156
|
145
|
136
|
173
|
170
|
124
|
30
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Applied Materials, Inc. | 16587 |
136 |
ASM IP Holding B.V. | 1715 |
85 |
Kokusai Electric Corporation | 1791 |
83 |
Sumitomo Electric Hardmetal Corp. | 969 |
45 |
Tokyo Electron Limited | 11599 |
45 |
Versum Materials US, LLC | 591 |
43 |
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
38 |
Kyocera Corporation | 12735 |
28 |
Lam Research Corporation | 4775 |
28 |
Aixtron SE | 288 |
24 |
Samsung Electronics Co., Ltd. | 131630 |
20 |
Mitsubishi Materials Corporation | 2378 |
20 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
18 |
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
17 |
Entegris, Inc. | 1736 |
17 |
Kennametal Inc. | 1380 |
15 |
Sio2 Medical Products, Inc. | 199 |
15 |
Corning Incorporated | 9932 |
14 |
American Air Liquide, Inc. | 223 |
12 |
Sandvik Intellectual Property AB | 1634 |
11 |
Other owners | 942 |