- 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 23/08 - Epitaxial-layer growth by condensing ionised vapours
Patent holdings for IPC class C30B 23/08
Total number of patents in this class: 99
10-year publication summary
|
8
|
9
|
3
|
3
|
6
|
11
|
5
|
7
|
5
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Semiconductor Energy Laboratory Co., Ltd. | 11403 |
5 |
| Toyota Motor Corporation | 32116 |
4 |
| Sumitomo Electric Industries, Ltd. | 15483 |
4 |
| Canon Anelva Corporation | 686 |
4 |
| Ilika Technologies Ltd | 69 |
4 |
| Crystal IS, Inc. | 125 |
3 |
| Saint-Gobain Ceramics & Plastics, Inc. | 839 |
3 |
| United States of America AS represented by The Administrator of NASA | 433 |
3 |
| Agc, Inc. | 4839 |
3 |
| 'nauchnoe I Tekhnologicheskoe Oborudovanie' Limited | 6 |
3 |
| National University Corporation Tokai National Higher Education and Research System | 721 |
3 |
| Applied Materials, Inc. | 18621 |
2 |
| Nitto Denko Corporation | 8231 |
2 |
| Rohm Co., Ltd. | 6450 |
2 |
| NGK Insulators, Ltd. | 4955 |
2 |
| National Institute of Advanced Industrial Science and Technology | 3803 |
2 |
| Mitsui Mining & Smelting Co., Ltd. | 1482 |
2 |
| National Institute of Information and Communications Technology | 634 |
2 |
| Pusan National University Industry-University Cooperation Foundation | 670 |
2 |
| Tokyo Institute of Technology | 1374 |
2 |
| Other owners | 42 |