- 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 25/08 - Reaction chambersSelection of materials therefor
Patent holdings for IPC class C30B 25/08
Total number of patents in this class: 283
10-year publication summary
|
12
|
18
|
11
|
17
|
17
|
31
|
24
|
35
|
38
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Applied Materials, Inc. | 20363 |
70 |
| LPE S.p.A. | 79 |
18 |
| ASM IP Holding B.V. | 2387 |
11 |
| Zadient Technologies SAS | 38 |
9 |
| Beijing Naura Microelectronics Equipment Co., Ltd. | 736 |
8 |
| Jusung Engineering Co., Ltd. | 491 |
6 |
| Denso Corporation | 25513 |
5 |
| Aixtron SE | 336 |
5 |
| NuFlare Technology, Inc. | 918 |
5 |
| Siltronic AG | 433 |
5 |
| Sumitomo Electric Industries, Ltd. | 16305 |
4 |
| Sumitomo Chemical Company, Limited | 8996 |
4 |
| Svagos Technik, Inc. | 12 |
4 |
| Panasonic Holdings Corporation | 1791 |
4 |
| Resonac Corporation | 3516 |
4 |
| Samsung Electronics Co., Ltd. | 157557 |
3 |
| Shin-Etsu Chemical Co., Ltd. | 6083 |
3 |
| Crystal IS, Inc. | 122 |
3 |
| Freiberger Compound Materials GmbH | 56 |
3 |
| Globalwafers Co., Ltd. | 730 |
3 |
| Other owners | 106 |