- All sections
- C - Chemistrymetallurgy
- C30B - Single-crystal growthunidirectional solidification of eutectic material or unidirectional demixing of eutectoid materialrefining by zone-melting of materialproduction of a homogeneous polycrystalline material with defined structuresingle crystals or homogeneous polycrystalline material with defined structureafter-treatment of single crystals or a homogeneous polycrystalline material with defined structureapparatus therefor
- C30B 33/06 - Joining of crystals
Patent holdings for IPC class C30B 33/06
Total number of patents in this class: 327
10-year publication summary
|
28
|
31
|
30
|
24
|
20
|
28
|
17
|
14
|
31
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Soitec | 1015 |
27 |
| Sumitomo Electric Industries, Ltd. | 15483 |
22 |
| Shin-Etsu Chemical Co., Ltd. | 5658 |
19 |
| Disco Corporation | 1858 |
14 |
| Mitsubishi Chemical Corporation | 4507 |
11 |
| NGK Insulators, Ltd. | 4955 |
9 |
| Siltectra GmbH | 88 |
9 |
| QROMIS, Inc. | 96 |
8 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10923 |
6 |
| National Institute of Advanced Industrial Science and Technology | 3803 |
6 |
| Shin-Etsu Handotai Co., Ltd. | 1284 |
6 |
| SLT Technologies, Inc. | 129 |
6 |
| Apple Inc. | 54844 |
5 |
| Meishan Boya Advanced Materials Co., Ltd. | 84 |
5 |
| The 13th Research Institute of China Electronics Technology Group Corporation | 125 |
4 |
| Element Six Technologies Limited | 193 |
4 |
| CUSIC Inc. | 16 |
4 |
| Crystal IS, Inc. | 125 |
3 |
| HRL Laboratories, LLC | 1600 |
3 |
| SCHOTT AG | 1712 |
3 |
| Other owners | 153 |