- 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 1/04 - Isothermal recrystallisation
Patent holdings for IPC class C30B 1/04
Total number of patents in this class: 43
10-year publication summary
|
6
|
8
|
9
|
3
|
1
|
2
|
1
|
1
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Insulators, Ltd. | 4589 |
5 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
4 |
| National Institute for Materials Science | 1108 |
2 |
| The Penn State Research Foundation | 1423 |
2 |
| Sumitomo Metal Mining Co., Ltd. | 1670 |
2 |
| University-industry Cooperation Group of Kyung Hee University | 1078 |
2 |
| General Opto Solutions, LLC | 4 |
2 |
| General Electric Company | 18133 |
1 |
| Schlumberger Technology Corporation | 9690 |
1 |
| Samsung Display Co., Ltd. | 30585 |
1 |
| Sumitomo Electric Industries, Ltd. | 14131 |
1 |
| Tokyo Electron Limited | 11599 |
1 |
| ASML Netherlands B.V. | 6816 |
1 |
| President and Fellows of Harvard College | 5792 |
1 |
| National Institute of Advanced Industrial Science and Technology | 3677 |
1 |
| ASM International N.V. | 150 |
1 |
| Centrotherm Thermal Solutions GmbH & Co. KG | 22 |
1 |
| Csir | 185 |
1 |
| Dalhousie University | 168 |
1 |
| The Governors of the University of Alberta | 869 |
1 |
| Other owners | 11 |