- 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 23/00 - Single-crystal growth by condensing evaporated or sublimed materials
Patent holdings for IPC class C30B 23/00
Total number of patents in this class: 606
10-year publication summary
|
26
|
21
|
34
|
39
|
47
|
43
|
28
|
45
|
41
|
41
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Crystal IS, Inc. | 121 |
39 |
| Resonac Corporation | 3546 |
28 |
| Sumitomo Electric Industries, Ltd. | 16355 |
20 |
| Meishan Boya Advanced Materials Co., Ltd. | 92 |
18 |
| LG Innotek Co., Ltd. | 8486 |
17 |
| Sicc Co.,Ltd | 48 |
17 |
| Denso Corporation | 25579 |
16 |
| Wolfspeed, Inc. | 902 |
14 |
| Zadient Technologies SAS | 39 |
14 |
| SiCrystal GmbH | 47 |
13 |
| Globalwafers Co., Ltd. | 730 |
12 |
| Senic Inc. | 19 |
10 |
| GTAT Corporation | 111 |
9 |
| II-VI Advanced Materials, LLC | 50 |
9 |
| ein Crystal Co., Ltd. | 28 |
9 |
| Cree, Inc. | 920 |
7 |
| Pva Tepla AG | 18 |
7 |
| Pallidus, Inc. | 38 |
7 |
| Applied Materials, Inc. | 20406 |
6 |
| Kabushiki Kaisha Toyota Chuo Kenkyusho | 678 |
6 |
| Other owners | 328 |