- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 32/186 - Preparation by chemical vapour deposition [CVD]
Patent holdings for IPC class C01B 32/186
Total number of patents in this class: 453
10-year publication summary
|
36
|
42
|
53
|
41
|
52
|
43
|
42
|
27
|
32
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tokyo Electron Limited | 13987 |
25 |
| Paragraf Limited | 92 |
24 |
| Samsung Electronics Co., Ltd. | 159473 |
21 |
| HdC Inc. | 18 |
8 |
| Heiq Materials AG | 78 |
8 |
| Agc, Inc. | 5664 |
8 |
| Commonwealth Scientific and Industrial Research Organisation | 1651 |
7 |
| General Graphene Corp. | 18 |
7 |
| Centre National de La Recherche Scientifique | 11133 |
6 |
| Corning Incorporated | 10558 |
6 |
| Imam Abdulrahman Bin Faisal University | 638 |
6 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 49324 |
5 |
| Massachusetts Institute of Technology | 10322 |
5 |
| National Taiwan University | 1338 |
5 |
| Aixtron SE | 338 |
5 |
| Universite Grenoble Alpes | 786 |
5 |
| Seoul National University R&db Foundation | 4268 |
5 |
| Versarien PLC | 45 |
5 |
| Dickinson Corporation | 21 |
5 |
| California Institute of Technology | 4044 |
4 |
| Other owners | 283 |