- 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 29/00 - Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
Patent holdings for IPC class C30B 29/00
Total number of patents in this class: 65
10-year publication summary
|
1
|
3
|
2
|
14
|
9
|
6
|
4
|
4
|
5
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 14131 |
6 |
| NGK Insulators, Ltd. | 4589 |
2 |
| Biocon Limited | 228 |
2 |
| HRL Laboratories, LLC | 1588 |
2 |
| Siltronic AG | 395 |
2 |
| The United States of America as represented by the Secretary of the Air Force | 754 |
2 |
| REC Solar Norway AS | 14 |
2 |
| Utica Leaseco, LLC Assignee | 112 |
2 |
| Resonac Corporation | 2233 |
2 |
| Centre National de La Recherche Scientifique | 9632 |
1 |
| Industrial Technology Research Institute | 4898 |
1 |
| Massachusetts Institute of Technology | 9795 |
1 |
| The Trustees of Columbia University in the City of New York | 3440 |
1 |
| Lawrence Livermore National Security, LLC | 1834 |
1 |
| Agency for Science, Technology and Research | 3512 |
1 |
| Nichia Corporation | 3394 |
1 |
| Northwestern University | 3112 |
1 |
| Advanced Optoelectronic Technology, Inc. | 125 |
1 |
| DIC Corporation | 3597 |
1 |
| Disco Corporation | 1745 |
1 |
| Other owners | 32 |