- 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 29/64 - Flat crystals, e.g. plates, strips or discs
Patent holdings for IPC class C30B 29/64
Total number of patents in this class: 120
10-year publication summary
|
13
|
13
|
5
|
10
|
15
|
9
|
9
|
7
|
6
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nanoxplore Inc. | 62 |
9 |
| Sumitomo Electric Industries, Ltd. | 16355 |
6 |
| Sixpoint Materials, Inc. | 78 |
6 |
| Universal Matter Inc. | 23 |
4 |
| Kyocera Corporation | 14383 |
3 |
| AXT, Inc. | 23 |
3 |
| Blue Origin Manufacturing, LLC | 344 |
3 |
| International Business Machines Corporation | 62671 |
2 |
| Centre National de La Recherche Scientifique | 11026 |
2 |
| Corning Incorporated | 10510 |
2 |
| NGK Insulators, Ltd. | 5239 |
2 |
| National Institute of Advanced Industrial Science and Technology | 3794 |
2 |
| Board of Trustees of Northern Illinois University | 66 |
2 |
| Element Six Technologies Limited | 207 |
2 |
| University of Connecticut | 880 |
2 |
| Sunrise Memory Corporation | 217 |
2 |
| Nano CNET Ltd. | 2 |
2 |
| Leading Edge Equipment Technologies, Inc. | 9 |
2 |
| Institute of Analysis, Guangdong Academy of Sciences (China National Analytical Center, Guangzhou) | 18 |
2 |
| Resonac Corporation | 3546 |
2 |
| Other owners | 60 |