- 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 29/02 - Elements
Patent holdings for IPC class C30B 29/02
Total number of patents in this class: 360
10-year publication summary
|
28
|
35
|
33
|
29
|
26
|
25
|
33
|
16
|
20
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nanoxplore Inc. | 62 |
9 |
| Paragraf Limited | 91 |
9 |
| National University of Singapore | 2601 |
7 |
| Shin-Etsu Chemical Co., Ltd. | 6127 |
6 |
| Clene Nanomedicine, Inc. | 34 |
6 |
| Peking University | 1468 |
6 |
| Raytheon Company | 8435 |
5 |
| Purdue Research Foundation | 3941 |
5 |
| Global Graphene Group, Inc. | 249 |
5 |
| General Graphene Corp. | 18 |
5 |
| The Regents of the University of California | 20842 |
4 |
| National Chiao Tung University | 507 |
4 |
| Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences | 316 |
4 |
| Soitec | 1110 |
4 |
| The University of Chicago | 1502 |
4 |
| Zhejiang University | 3463 |
4 |
| Songshan Lake Materials Laboratory | 46 |
4 |
| Zhongke Crystal Materials (Dongguan) Co., Limited | 7 |
4 |
| Samsung Electronics Co., Ltd. | 158605 |
3 |
| Centre National de La Recherche Scientifique | 11077 |
3 |
| Other owners | 259 |