- 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 19/06 - Reaction chambersBoats for supporting the meltSubstrate holders
Patent holdings for IPC class C30B 19/06
Total number of patents in this class: 90
10-year publication summary
|
15
|
16
|
4
|
0
|
4
|
0
|
0
|
1
|
2
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Motor Corporation | 32116 |
11 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12798 |
8 |
| Nippon Steel & Sumitomo Metal Corporation | 1988 |
7 |
| NGK Insulators, Ltd. | 4955 |
5 |
| Kyocera Corporation | 13799 |
4 |
| Corning Incorporated | 10259 |
4 |
| Ricoh Company, Ltd. | 13247 |
3 |
| Denso Corporation | 24282 |
3 |
| Toyoda Gosei Co., Ltd. | 1778 |
3 |
| National University Corporation Kyoto Institute of Technology | 194 |
3 |
| Osaka University | 3376 |
3 |
| Meishan Boya Advanced Materials Co., Ltd. | 84 |
3 |
| Centre National de La Recherche Scientifique | 10418 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 5658 |
2 |
| SLT Technologies, Inc. | 129 |
2 |
| The Regents of the University of California | 19918 |
1 |
| The Regents of the University of Michigan | 4698 |
1 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10923 |
1 |
| Mitsubishi Chemical Corporation | 4507 |
1 |
| Central Glass Company, Limited | 1265 |
1 |
| Other owners | 22 |