- 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 23/08 - Epitaxial-layer growth by condensing ionised vapours
Patent holdings for IPC class C30B 23/08
Total number of patents in this class: 95
10-year publication summary
|
6
|
8
|
9
|
3
|
3
|
6
|
10
|
5
|
7
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
5 |
| Toyota Motor Corporation | 28582 |
4 |
| Sumitomo Electric Industries, Ltd. | 14131 |
4 |
| Canon Anelva Corporation | 676 |
4 |
| Ilika Technologies Ltd | 64 |
4 |
| Saint-Gobain Ceramics & Plastics, Inc. | 812 |
3 |
| United States of America AS represented by The Administrator of NASA | 364 |
3 |
| 'nauchnoe I Tekhnologicheskoe Oborudovanie' Limited | 6 |
3 |
| Rohm Co., Ltd. | 5843 |
2 |
| NGK Insulators, Ltd. | 4589 |
2 |
| National Institute of Advanced Industrial Science and Technology | 3677 |
2 |
| Mitsui Mining & Smelting Co., Ltd. | 1373 |
2 |
| National Institute of Information and Communications Technology | 594 |
2 |
| Pusan National University Industry-University Cooperation Foundation | 562 |
2 |
| Tokyo Institute of Technology | 1367 |
2 |
| The University of Tokyo | 3903 |
2 |
| Anyon Systems Inc., DBA Anyon Systems Inc. | 30 |
2 |
| T.O.S CO., Ltd. | 4 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Centre National de La Recherche Scientifique | 9632 |
1 |
| Other owners | 43 |