- All sections
- C - Chemistry; metallurgy
- C30B - Single-crystal growth; unidirectional solidification of eutectic material or unidirectional demixing of eutectoid material; refining by zone-melting of material; production of a homogeneous polycrystalline material with defined structure; single crystals or homogeneous polycrystalline material with defined structure; after-treatment of single crystals or a homogeneous polycrystalline material with defined structure; apparatus therefor
- C30B 1/12 - Single-crystal growth directly from the solid state by pressure treatment during the growth
Patent holdings for IPC class C30B 1/12
Total number of patents in this class: 31
10-year publication summary
|
3
|
1
|
3
|
3
|
2
|
4
|
3
|
1
|
7
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Insulators, Ltd. | 4589 |
3 |
| Rutgers, The State University of New Jersey | 1776 |
3 |
| Universal Matter Inc. | 17 |
2 |
| Canon Inc. | 36841 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
1 |
| Rolls-Royce PLC | 2944 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
| Purdue Research Foundation | 3277 |
1 |
| Ceracomp Co., Ltd. | 15 |
1 |
| Circassia Limited | 47 |
1 |
| First Solar, Inc. | 486 |
1 |
| Leibniz-institut fur Festkorper-und Werkstoffforschung Dresden e.V. | 69 |
1 |
| National Institute for Materials Science | 1108 |
1 |
| Nippon Mining & Metals Co., Ltd. | 161 |
1 |
| Rolls-Royce Deutschland Ltd & Co KG | 765 |
1 |
| Worcester Polytechnic Institute | 438 |
1 |
| Element Six (UK) Limited | 178 |
1 |
| Circassia Pharmaceuticals plc | 3 |
1 |
| SLT Technologies, Inc. | 115 |
1 |
| Southern University of Science and Technology | 267 |
1 |
| Other owners | 6 |