- 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 19/06 - Reaction chambers; Boats for supporting the melt; Substrate holders
Patent holdings for IPC class C30B 19/06
Total number of patents in this class: 86
10-year publication summary
|
17
|
15
|
16
|
4
|
0
|
4
|
0
|
0
|
1
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Motor Corporation | 28582 |
11 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
8 |
| Nippon Steel & Sumitomo Metal Corporation | 1990 |
7 |
| NGK Insulators, Ltd. | 4589 |
5 |
| Kyocera Corporation | 12735 |
4 |
| Corning Incorporated | 9932 |
4 |
| Ricoh Company, Ltd. | 13266 |
3 |
| Denso Corporation | 23338 |
3 |
| Toyoda Gosei Co., Ltd. | 1746 |
3 |
| National University Corporation Kyoto Institute of Technology | 182 |
3 |
| Osaka University | 3143 |
3 |
| Centre National de La Recherche Scientifique | 9632 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
2 |
| SLT Technologies, Inc. | 115 |
2 |
| Meishan Boya Advanced Materials Co., Ltd. | 58 |
2 |
| The Regents of the University of California | 18943 |
1 |
| The Regents of the University of Michigan | 4409 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
1 |
| Mitsubishi Chemical Corporation | 4313 |
1 |
| Central Glass Company, Limited | 1244 |
1 |
| Other owners | 19 |