- 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 25/12 - Substrate holders or susceptors
Patent holdings for IPC class C30B 25/12
Total number of patents in this class: 533
10-year publication summary
|
35
|
34
|
32
|
35
|
29
|
46
|
48
|
71
|
60
|
24
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Applied Materials, Inc. | 20112 |
107 |
| Sumco Corporation | 1114 |
26 |
| Siltronic AG | 431 |
24 |
| LPE S.p.A. | 78 |
22 |
| Aixtron SE | 330 |
17 |
| Globalwafers Co., Ltd. | 724 |
17 |
| NuFlare Technology, Inc. | 907 |
16 |
| ASM IP Holding B.V. | 2301 |
14 |
| Resonac Corporation | 3256 |
13 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47602 |
12 |
| Denso Corporation | 25283 |
9 |
| Shin-Etsu Chemical Co., Ltd. | 5976 |
8 |
| Veeco Instruments Inc. | 332 |
8 |
| Samsung Electronics Co., Ltd. | 154751 |
7 |
| Plasmability, LLC | 20 |
7 |
| Shin-Etsu Handotai Co., Ltd. | 1304 |
7 |
| Svagos Technik, Inc. | 12 |
6 |
| Toyota Motor Corporation | 34877 |
5 |
| Sumitomo Electric Industries, Ltd. | 16145 |
5 |
| Enkris Semiconductor, Inc. | 402 |
5 |
| Other owners | 198 |