- 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 28/14 - Production of homogeneous polycrystalline material with defined structure directly from the gas state by chemical reaction of reactive gases
Patent holdings for IPC class C30B 28/14
Total number of patents in this class: 97
10-year publication summary
|
2
|
5
|
3
|
2
|
2
|
4
|
3
|
1
|
13
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Soitec | 1015 |
5 |
| Shin-Etsu Chemical Co., Ltd. | 5658 |
4 |
| Tokai Carbon Co., Ltd. | 108 |
4 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10923 |
3 |
| Sixpoint Materials, Inc. | 60 |
3 |
| STMicroelectronics International N.V. | 3172 |
3 |
| Wacker Chemie AG | 2106 |
3 |
| Sumitomo Electric Hardmetal Corp. | 1021 |
2 |
| NGK Insulators, Ltd. | 4955 |
2 |
| Toyoda Gosei Co., Ltd. | 1778 |
2 |
| Japan Science and Technology Agency | 1323 |
2 |
| Kennametal Inc. | 1386 |
2 |
| Korea Research Institute of Chemical Technology | 1391 |
2 |
| MEMC Electronic Materials, Inc. | 80 |
2 |
| Okmetic Oyj | 11 |
2 |
| REC Silicon Inc | 75 |
2 |
| SGL Carbon SE | 388 |
2 |
| Sumco Corporation | 1115 |
2 |
| Tokuyama Corporation | 1389 |
2 |
| The Regents of the University of California | 19918 |
1 |
| Other owners | 47 |