- 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: 348
10-year publication summary
|
37
|
26
|
34
|
31
|
29
|
26
|
24
|
33
|
16
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nanoxplore Inc. | 52 |
9 |
| Paragraf Limited | 81 |
8 |
| Shin-Etsu Chemical Co., Ltd. | 5695 |
6 |
| Clene Nanomedicine, Inc. | 32 |
6 |
| National University of Singapore | 2480 |
6 |
| Peking University | 1324 |
6 |
| Raytheon Company | 8395 |
5 |
| Purdue Research Foundation | 3673 |
5 |
| Global Graphene Group, Inc. | 248 |
5 |
| General Graphene Corp. | 18 |
5 |
| The Regents of the University of California | 20108 |
4 |
| Eth Zurich | 1287 |
4 |
| National Chiao Tung University | 518 |
4 |
| Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences | 304 |
4 |
| Soitec | 1035 |
4 |
| The University of Chicago | 1423 |
4 |
| Pine Castle Investments Limited | 82 |
4 |
| Samsung Electronics Co., Ltd. | 147787 |
3 |
| Centre National de La Recherche Scientifique | 10564 |
3 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43628 |
3 |
| Other owners | 250 |