- 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 19/02 - Liquid-phase epitaxial-layer growth using molten solvents, e.g. flux
Patent holdings for IPC class C30B 19/02
Total number of patents in this class: 153
10-year publication summary
21
|
16
|
16
|
11
|
4
|
4
|
9
|
9
|
5
|
2
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
NGK Insulators, Ltd. | 4941 |
55 |
Osaka University | 3374 |
13 |
Panasonic Corporation | 20136 |
7 |
Toyoda Gosei Co., Ltd. | 1772 |
7 |
Toyota Motor Corporation | 31819 |
6 |
Sumitomo Electric Industries, Ltd. | 15428 |
6 |
Mitsubishi Gas Chemical Company, Inc. | 3460 |
5 |
ITOCHU Plastics Inc. | 12 |
4 |
Tohoku University | 2775 |
4 |
Centre National de La Recherche Scientifique | 10414 |
3 |
Sumitomo Chemical Company, Limited | 9040 |
3 |
Namiki Seimitsu Houseki Kabushiki Kaisha | 150 |
3 |
TDK Corporation | 6701 |
2 |
Shin-Etsu Chemical Co., Ltd. | 5634 |
2 |
DIC Corporation | 3782 |
2 |
National Institute for Materials Science | 1105 |
2 |
Panasonic Holdings Corporation | 1729 |
2 |
LG Chem, Ltd. | 17598 |
1 |
Matsushita Electric Industrial Co., Ltd. | 1639 |
1 |
Mitsubishi Electric Corporation | 45962 |
1 |
Other owners | 24 |