- All sections
- C - Chemistrymetallurgy
- C01B - Non-metallic elementscompounds thereof
- C01B 33/029 - Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material by decomposition of monosilane
Patent holdings for IPC class C01B 33/029
Total number of patents in this class: 148
10-year publication summary
|
9
|
5
|
3
|
5
|
8
|
9
|
9
|
17
|
25
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wacker Chemie AG | 2110 |
11 |
| Nexeon Limited | 182 |
9 |
| Schmid Silicon Technology GmbH | 28 |
7 |
| Corner Star Limited | 95 |
7 |
| Enwires | 18 |
7 |
| Oned Material, Inc. | 50 |
5 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11127 |
4 |
| Contemporary Amperex Technology Co., Limited | 9937 |
4 |
| Umicore | 773 |
4 |
| LG Chem, Ltd. | 17921 |
3 |
| Shin-Etsu Chemical Co., Ltd. | 6083 |
3 |
| Dynatec Engineering AS | 9 |
3 |
| Institutt for Energiteknikk | 67 |
3 |
| MEMC Electronic Materials, Inc. | 71 |
3 |
| Nacamed AS | 7 |
3 |
| Resonac Corporation | 3516 |
3 |
| Showa Denko K.K. | 2072 |
2 |
| Dow Corning Corporation | 879 |
2 |
| Innovalight, Inc. | 41 |
2 |
| Nanomakers | 11 |
2 |
| Other owners | 61 |