- 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 29/02 - Elements
Patent holdings for IPC class C30B 29/02
Total number of patents in this class: 314
10-year publication summary
|
29
|
36
|
28
|
35
|
33
|
28
|
26
|
24
|
33
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nanoxplore Inc. | 43 |
9 |
| Paragraf Limited | 62 |
8 |
| Clene Nanomedicine, Inc. | 32 |
6 |
| Purdue Research Foundation | 3277 |
5 |
| Global Graphene Group, Inc. | 246 |
5 |
| National University of Singapore | 2228 |
5 |
| Peking University | 1111 |
5 |
| General Graphene Corp. | 17 |
5 |
| The Regents of the University of California | 18943 |
4 |
| Raytheon Company | 8535 |
4 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
4 |
| Eth Zurich | 1193 |
4 |
| National Chiao Tung University | 549 |
4 |
| Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences | 274 |
4 |
| Soitec | 892 |
4 |
| Cambrios Film Solutions Corporation | 113 |
4 |
| Samsung Electronics Co., Ltd. | 131630 |
3 |
| Centre National de La Recherche Scientifique | 9632 |
3 |
| Sumitomo Electric Industries, Ltd. | 14131 |
3 |
| Wisconsin Alumni Research Foundation | 3774 |
3 |
| Other owners | 222 |