- 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: 418
10-year publication summary
|
20
|
34
|
42
|
52
|
41
|
50
|
42
|
40
|
27
|
29
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tokyo Electron Limited | 13169 |
23 |
| Paragraf Limited | 84 |
23 |
| Samsung Electronics Co., Ltd. | 149362 |
21 |
| Commonwealth Scientific and Industrial Research Organisation | 1659 |
7 |
| General Graphene Corp. | 18 |
7 |
| Centre National de La Recherche Scientifique | 10716 |
6 |
| Corning Incorporated | 10389 |
6 |
| Heiq Materials AG | 75 |
6 |
| Imam Abdulrahman Bin Faisal University | 546 |
6 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46224 |
5 |
| Massachusetts Institute of Technology | 10161 |
5 |
| National Taiwan University | 1277 |
5 |
| Aixtron SE | 323 |
5 |
| Universite Grenoble Alpes | 753 |
5 |
| Seoul National University R&db Foundation | 3799 |
5 |
| Versarien PLC | 52 |
5 |
| Dickinson Corporation | 22 |
5 |
| California Institute of Technology | 4000 |
4 |
| Purdue Research Foundation | 3739 |
4 |
| HdC Inc. | 12 |
4 |
| Other owners | 261 |