- 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 1/02 - Single-crystal growth directly from the solid state by thermal treatment, e.g. strain annealing
Patent holdings for IPC class C30B 1/02
Total number of patents in this class: 255
10-year publication summary
|
30
|
18
|
13
|
14
|
17
|
7
|
17
|
23
|
17
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Insulators, Ltd. | 5206 |
12 |
| Tokyo Electron Limited | 13553 |
9 |
| Centre National de La Recherche Scientifique | 10881 |
5 |
| Institute for Basic Science | 377 |
5 |
| North Carolina State University | 1589 |
5 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11013 |
4 |
| Global Graphene Group, Inc. | 248 |
4 |
| Peking University | 1417 |
4 |
| Rutgers, The State University of New Jersey | 1959 |
4 |
| Applied Materials, Inc. | 20053 |
3 |
| Wisconsin Alumni Research Foundation | 3919 |
3 |
| Purdue Research Foundation | 3853 |
3 |
| Boe Technology Group Co., Ltd. | 43067 |
3 |
| Vrije Universiteit Brussel | 522 |
3 |
| Songshan Lake Materials Laboratory | 43 |
3 |
| Rtx Corporation | 9885 |
3 |
| Zhongke Crystal Materials (Dongguan) Co., Limited | 7 |
3 |
| International Business Machines Corporation | 62251 |
2 |
| TDK Corporation | 6813 |
2 |
| Massachusetts Institute of Technology | 10201 |
2 |
| Other owners | 173 |