- 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 25/14 - Feed and outlet means for the gasesModifying the flow of the reactive gases
Patent holdings for IPC class C30B 25/14
Total number of patents in this class: 588
10-year publication summary
|
52
|
47
|
44
|
29
|
36
|
31
|
66
|
45
|
70
|
34
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Applied Materials, Inc. | 18501 |
90 |
| NuFlare Technology, Inc. | 835 |
23 |
| Aixtron SE | 315 |
17 |
| Sumitomo Electric Industries, Ltd. | 15414 |
13 |
| ASM IP Holding B.V. | 2057 |
12 |
| Soitec | 1010 |
11 |
| Resonac Corporation | 2766 |
11 |
| Denso Corporation | 24223 |
10 |
| Zadient Technologies SAS | 32 |
10 |
| Tokuyama Corporation | 1384 |
9 |
| Beijing Naura Microelectronics Equipment Co., Ltd. | 587 |
9 |
| Samsung Electronics Co., Ltd. | 145025 |
8 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42389 |
8 |
| Picosun Oy | 144 |
8 |
| National University Corporation Tokyo University of Agriculture and Technology | 339 |
7 |
| Siltronic AG | 423 |
7 |
| Panasonic Holdings Corporation | 1725 |
7 |
| Edwards Semiconductor Solutions LLC | 16 |
7 |
| Sumitomo Chemical Company, Limited | 9031 |
6 |
| Mitsubishi Chemical Corporation | 4489 |
6 |
| Other owners | 309 |