- 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 13/24 - Heating of the molten zone by irradiation or electric discharge using electromagnetic waves
Patent holdings for IPC class C30B 13/24
Total number of patents in this class: 77
10-year publication summary
|
12
|
10
|
4
|
10
|
3
|
4
|
3
|
3
|
4
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 13810 |
4 |
| The Trustees of Columbia University in the City of New York | 3577 |
4 |
| National Taiwan University | 1227 |
4 |
| North Carolina State University | 1562 |
4 |
| Siemens AG | 24453 |
3 |
| Applied Materials, Inc. | 18746 |
3 |
| Crystal Systems Corporation | 17 |
3 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6123 |
3 |
| Samsung Display Co., Ltd. | 34907 |
2 |
| Raytheon Company | 8387 |
2 |
| Shin-Etsu Chemical Co., Ltd. | 5669 |
2 |
| Nippon Telegraph and Telephone Corporation | 17362 |
2 |
| National Institute of Advanced Industrial Science and Technology | 3789 |
2 |
| HRL Laboratories, LLC | 1601 |
2 |
| Rayton Solar Inc. | 7 |
2 |
| Tamura Corporation | 358 |
2 |
| Scidre Scientific Instruments Dresden GmbH | 2 |
2 |
| Rtx Corporation | 9410 |
2 |
| Samsung Electronics Co., Ltd. | 146811 |
1 |
| The Regents of the University of California | 19961 |
1 |
| Other owners | 27 |