- 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 16/27 - Diamond only
Patent holdings for IPC class C23C 16/27
Total number of patents in this class: 876
10-year publication summary
61
|
60
|
74
|
73
|
67
|
70
|
81
|
57
|
52
|
14
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Element Six Technologies Limited | 179 |
59 |
Sumitomo Electric Industries, Ltd. | 14131 |
38 |
Sumitomo Electric Hardmetal Corp. | 969 |
36 |
Applied Materials, Inc. | 16587 |
22 |
National Institute of Advanced Industrial Science and Technology | 3677 |
17 |
Element Six Limited | 86 |
16 |
Board of Trustees of Michigan State University | 1141 |
12 |
CemeCon AG | 70 |
11 |
Shin-Etsu Chemical Co., Ltd. | 5132 |
10 |
II-VI Delaware, Inc. | 1720 |
10 |
AKHAN Semiconductor, Inc. | 36 |
9 |
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
9 |
Mitsubishi Electric Corporation | 43934 |
8 |
Kyocera Corporation | 12735 |
8 |
Nippon Itf, Inc. | 42 |
8 |
Tokyo Electron Limited | 11599 |
7 |
National University of Singapore | 2228 |
7 |
Rfhic Corporation | 47 |
7 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
6 |
Fraunhofer USA, Inc. | 102 |
6 |
Other owners | 570 |